Pemrograman C++ BAB IV

 CONTOH 1 : ARRAY DINAMIS

#include <iostream>

#include <conio>

void main()

{

     int size=3;

     int *buku=new int[3];

     cout<<"Masukkan nilai yang diinginkan :"<<endl;

     for(int i=0;i<size;i++)

     {

           cout<<"Masukkan nilai ("<<(i+1)<<") :";

           cin>>buku[i];

     }

     cout<<endl;

  cout<<"Nilai yang tercatat :"<<endl;

     for(int i=0;i<size;i++)

     {

           cout<<"Data nilai ("<<(i+1)<<") :"<<buku[i]<<endl;

     }

     delete [] buku;

     getch();

}

===============================================

CONTOH 2 : DELETE MEMORY

#include <iostream>

#include <conio>

void main()

{

     int *data=new int;

           *data=100;

     cout<<"Nilai int data :"<<*data<<", pada lokasi memori :"<<data;

     cout<<endl;

     cout<<"Dengan ukuran data :"<<sizeof(data)<<" Byte"<<endl;

     cout<<endl;

     delete data;

     cout<<"Nilai int data :"<<*data<<", pada lokasi memori :"<<data;

     cout<<endl;

     cout<<"Dengan ukuran data :"<<sizeof(data)<<" Byte";

     getch();

}

============================================

CONTOH 3 : ENUMERASI

#include <iostream>

#include <conio>

#include <string>

void main()

{

     const int x=30;

           char nama[x];

  string alamat;

          cout<<"Masukkan Nama Panggilan :";

          cin>>nama;

          cout<<"Masukkan Alamat Singkat :";

          cin>>alamat;

          cout<<endl;

          cout<<"Nama singkat Anda "<<nama<<endl;

          cout<<"Alamat singkat anda :"<<alamat<<endl;

       getch();

}

=======================================

CONTOH 4 : INPUT STRING 1 

#include <iostream>

#include <conio>

#include <string>

void main()

{

     const int x=30;

           char nama[x];

  string alamat;

          cout<<"Masukkan Nama Panggilan :";

          cin>>nama;

          cout<<"Masukkan Alamat Singkat :";

          cin>>alamat;

          cout<<endl;

          cout<<"Nama singkat Anda "<<nama<<endl;

          cout<<"Alamat singkat anda :"<<alamat<<endl;

       getch();

}

==========================================

CONTOH 5 : INPUT STRING 2

#include <iostream>

#include <conio>

void main()

{

const int x=30;

        char nama[x];

        char alamat[x];

          cout<<"Masukkan Nama Lengkap Anda:";

          cin.getline(nama,x);

          cout<<"Masukkan Alamat Lengkap Anda :";

          cin.getline(alamat,x);

          cout<<endl;

          cout<<"Nama lengkap Anda "<<nama<<endl;

          cout<<"Alamat lengkap anda :"<<alamat<<endl;

       getch();

}

===========================================

CONTOH 6 : INPUT STRING 3

#include <iostream>

#include <conio>

#include <string> //// class String

#include <cstring> //// pustaka String versi C

void main()

{

     const int x=30;

     char nama[x];

     string alamat;

          cout<<"Masukkan Nama Lengkap :";

          cin.getline(nama,x);

          cout<<"Masukkan Alamat Lengkap :";

          getline(cin,alamat);

          cout<<endl;

          cout<<"Nama Lengkap Anda "<<nama<<endl;

          cout<<"Alamat Lengkap anda :"<<alamat<<endl;

       getch();

}

==============================================

CONTOH 7 : INPUT STRING 4

#include <iostream>

#include <conio>

void main()

{

     const int x=30;

     char nama[x];

     char alamat[x];

          cout<<"Masukkan Nama Lengkap Anda:";

          cin.get(nama,x);

          cin.get(); //// fungsi tanpa argumen

          cout<<"Masukkan Alamat Lengkap Anda :";

          cin.get(alamat,x);

          cout<<endl;

          cout<<"Nama Lengkap Anda "<<nama<<endl;

          cout<<"Alamat Lengkap anda :"<<alamat<<endl;

       getch();

}

===================================================

CONTOH 8 : MEMORI DINAMIS

#include <iostream>

#include <conio>

void main()

{

     int *data=new int;

           *data=100;

     cout<<"Nilai int data :"<<*data<<", pada lokasi memori :"<<data;

     cout<<endl;

     cout<<"Dengan ukuran data :"<<sizeof(data)<<" Byte";

     getch();

}

===================================================

CONTOH 9 : MEMORI STATIS

#include <iostream>

#include <conio>

void main()

{

     int data[10];

     int jum;

     cout<<"Masukkan jumlah Array :";

     cin>>jum;

     cout<<endl;

     cout<<"Masukkan nilai array yang diinginkan :"<<endl;

     for(int i=0;i<jum;i++)

     {

       cout<<"Nilai array ke "<<(i+1)<<":";

       cin>>data[i];

     }

     cout<<endl;

     cout<<"Nilai yang telah diinputkan :"<<endl;

     for(int i=0;i<jum;i++)

     {

          cout<<"Nilai array ke "<<(i+1)<<" adalah :"<<data[i]<<endl;

     }

     getch();

}

======================================================

CONTOH 10 : OPERASI STRING 1

#include <iostream>

#include <conio>

#include <string>

#include <cstring>

void main()

{

     string awal,akhir;

         awal="Indonesia ";

         akhir="Raya";

         ////  penggabungan dua kata menggunakan variabel String

         awal+=akhir;

  cout<<"Hasil Penggabungan kata ->"<<endl;

         cout<<"Dengan menggunakan variabel String :"<<awal<<endl;

         cout<<endl;

         char depan[]="Bhineka ";

         char belakang[]="Tunggal Ika";

         ////  penggabungan dua kata menggunakan fungsi stract(x,x) dengan array char

        strcat(depan,belakang);

        cout<<"Hasil Penggabungan kata ->"<<endl;

        cout<<"Dengan menggunakan Array char :"<<depan;

        cout<<endl;

        getch();

}

==========================================================

CONTOH 11 : OPERASI STRING 2

#include <iostream>

#include <conio>

#include <string>

#include <cstring>

void main()

{

         string kata1,kata2;

         kata1="Indonesia Raya ";

         /// penugasan String dengan

         ///variabel String (obyek dari class string)

kata2=kata1;

         cout<<"Penugasan string ->"<<endl;

         cout<<"Menggunakan variabel string :"<<kata2<<endl;

         cout<<endl;

         char copy1[]="Bhineka Tunggal Ika";

         char copy2[20];

         ///// Penugasan String

         ///menggunakan fungsi strcpy(x1,x2) dengan array char

         strcpy(copy2,copy1);

         cout<<"Penugasan String ->"<<endl;

         cout<<"Menggunakan Array char :"<<copy2;

         cout<<endl;

       getch();

}

=============================================

CONTOH 12 : OPERASI STRING 3

#include <iostream>

#include <conio>

#include <string>

#include <cstring>

void main()

{

     char kata1[20];

     int k1;

         cout<<"Masukkan kata :"<<kata1;

         cin>>kata1;

         k1=strlen(kata1);

         cout<<"Panjang karakter kata '"<<kata1<<"' :"<<k1<<endl;

         cout<<endl;

       getch();

}

========================================================

CONTOH 13 : OPERASI STRING 4

#include <iostream>

#include <conio>

#include <string>

#include <cstring>

void main()

{

const int jumlah=20;

  char kata[jumlah];

         cout<<"Masukkan kata :"<<kata;

         cin>>kata;

         strrev(kata);

         cout<<"Hasil pembalikan kata :"<<kata;

         cout<<endl;

       getch();

}

=======================================

CONTOH 14 : OPERASI STRING 5

#include <iostream>

#include <conio>

#include <string>

#include <cstring>

void main()

{

const int jumlah=20;

  char kata[jumlah];

float conv,angka;

         cout<<"Masukkan karakter yang berupa angka:";

         cin>>kata;

conv=atof(kata);

         angka=conv+2;

         cout<<"hasil konversi dan penjumlahan :"<<angka;

         cout<<endl;

       getch();

}

============================================

CONTOH 15 : OPERASI STRING 6

#include <iostream>

#include <conio>

#include <string>

#include <cstring>

void main()

{

const int jumlah=20;

  char kata[jumlah];

int ubah,angka;

         cout<<"Masukkan kata berupa angka :";

         cin>>kata;

ubah=atoi(kata);

         angka=ubah*5;

         cout<<"hasil konversi dan dan perkalian :"<<angka;

         cout<<endl;

       getch();

}

================================================

CONTOH 16 : OPERASI STRING 7

#include <iostream>

#include <conio>

#include <string>

#include <cstring>

void main()

{

const int jumlah=20;

char kata[jumlah];

float ubah,angka;

         cout<<"Masukkan kata berupa angka yang nilainya besar :";

         cin>>kata;

ubah=atof(kata);

         angka=ubah*5;

         cout<<"hasil konversi dan dan perkalian :"<<angka;

         cout<<endl;

       getch();

}

===============================================

CONTOH 17 : OPERATOR ALAMAT

#include <iostream>

#include <conio>

void main()

{

   int buku=5;

   int pulpen=6;

   cout<<"Nilai dari variabel buku :"<<buku<<endl;

   cout<<"Alamat dari variabel buku :"<<&buku<<endl;

   cout<<"Nilai dari variabel pulpen :"<<pulpen<<endl;

   cout<<"Alamat dari variabel pulpen :"<<&pulpen<<endl;

   getch();

}

==============================================================

CONTOH 18 :OPERATOR REFERENCE

#include <iostream>

#include <conio>

void main()

{

   int buku=5;

   int *alamat;

   cout<<"Nilai dari variabel buku :"<<buku<<endl;

   cout<<"Alamat dari variabel buku :"<<&buku<<endl;

   alamat=&buku;

   cout<<"nilai dari alamat  :"<<alamat<<endl;

   cout<<"Nilai dari *alamat :"<<*alamat<<endl;

   cout<<endl;

   getch();

}

================================================

CONTOH 19 : STRING ARRAY

#include <iostream>

#include <conio>

void main()

{

     const int x=30;

     char nama[x];

     char makanan[x];

          cout<<"Masukkan Nama Hewan :";

          cin>>nama;

          cout<<"Masukkan nama makanannya :";

          cin>>makanan;

          cout<<endl;

          cout<<"Nama hewan :"<<nama<<endl;

          cout<<"Nama Makanan :"<<makanan<<endl;

       getch();

}

===========================================================

CONTOH 20 : STRING CLASS

#include <iostream>

#include <conio>

#include <string> ///// class string

void main()

{

         string nama,makanan;

          cout<<"Masukkan Nama Hewan :";

          cin>>nama;

          cout<<"Masukkan nama makanannya :";

          cin>>makanan;

          cout<<endl;

          cout<<"Nama hewan :"<<nama<<endl;

          cout<<"Nama Makanan :"<<makanan<<endl;

       getch();

}

===================================================

CONTOH 21 : STRING POINTER

#include <iostream>

#include <conio>

void main()

{

   char *depan="Cipta ";

   char belakang[20];

   cout<<"Masukkan Nama Belakang :";

   cin>>belakang;

   strcat(depan,belakang);

   cout<<"Nama Lengkap :"<<depan;

   getch();

}

====================================================

CONTOH 22 : STRUCT 1

#include <iostream>

#include <conio>

struct mahasiswa

{

     char nama[20];

     char alamat[20];

     double IPK;

};

void main()

{

      mahasiswa elektro=

      {

        "Nadila",

        "Mataram",

         3.88

      };

      mahasiswa mesin=

      {

        "Lilis",

         "Mataram",

         3.9

      };

      cout<<"Nama :"<<elektro.nama<<endl;

      cout<<"Alamat :"<<elektro.alamat<<endl;

      cout<<"IPK   :"<<elektro.IPK<<endl;

      cout<<endl;

      cout<<"Nama :"<<mesin.nama<<endl;

      cout<<"Alamat :"<<mesin.alamat<<endl;

      cout<<"IPK   :"<<mesin.IPK<<endl;

      getch();

}

========================================================

CONTOH 23 : STRUCT 2

#include <iostream>

#include <conio>

struct mahasiswa

{

     char nama[20];

     char alamat[20];

     double IPK;

};

mahasiswa dila,lis;

void main()

{

cout<<"Masukkan nama :";

      cin>>dila.nama;

      cout<<"Masukkan Alamat :";

      cin>>dila.alamat;

      cout<<"Masukkan IPK :";

      cin>>dila.IPK;

      cout<<endl;

      cout<<"Masukkan nama :";

      cin>>lis.nama;

      cout<<"Masukkan Alamat :";

      cin>>lis.alamat;

      cout<<"Masukkan IPK :";

      cin>>lis.IPK;

      cout<<endl;

      cout<<"Nama :"<<dila.nama<<endl;

      cout<<"Alamat :"<<dila.alamat<<endl;

      cout<<"IPK :"<<dila.IPK<<endl;

      cout<<endl;

      cout<<"Nama :"<<lis.nama<<endl;

      cout<<"Alamat :"<<lis.alamat<<endl;

      cout<<"IPK :"<<lis.IPK<<endl;

      getch();

}

=================================================

CONTOH 24 : STRUCT 3

#include <iostream>

#include <conio>

struct Pekerjaan

{

     char nama[20];

     char alamat[20];

     char pekerjaan[20];

};

Pekerjaan data[3];

void main()

{

      for(int i=0;i<3;i++)

      {

      cout<<"Masukkan Nama :";

      cin>>data[i].nama;

      cout<<"Masukkan alamat :";

      cin>>data[i].alamat;

      cout<<"Masukkan Pekerjaan :";

      cin>>data[i].pekerjaan;

      cout<<endl;

       }

      for(int j=0;j<3;j++)

      {

      cout<<"Nama :"<<data[j].nama<<endl;

      cout<<"Alamat :"<<data[j].alamat<<endl;

      cout<<"Pekerjaan:"<<data[j].pekerjaan<<endl;

      cout<<endl;

      }

      getch();

  }

========================================================

CONTOH 25 : STRUCT DINAMIS

#include <iostream>

#include <conio>

struct mahasiswa

{

char nama[25];

   char nim[15];

   double ipk;

};

void main()

{

   mahasiswa *ms=new mahasiswa;

   cout<<"Masukkan nama Mahasiswa :";

   cin.getline(ms->nama,25);

   cout<<"Masukkan Nim Mahasiswa :";

   cin>>ms->nim;

   cout<<"Masukkan IPK :";

   cin>>ms->ipk;

   cout<<endl;

   cout<<"Nama Mahasiswa :"<<ms->nama<<endl;

   cout<<"Nim Mahasiswa :"<<ms->nim<<endl;

   cout<<"IPK Mahasiswa :"<<ms->ipk<<endl;

   getch();

}

=============================================================

CONTOH 26 : UNION

#include <iostream>

#include <conio>

union total

{

   int nilai_awal;

   int nilai_tengah;

   int nilai_akhir;

};

void main()

{

   total angka;

   cout<<"Masukkan nilai awal :";

   cin>>angka.nilai_awal;

   cout<<"Masukkan nilai tengah :";

   cin>>angka.nilai_tengah;

   cout<<"Masukkan nilai akhir :";

   cin>>angka.nilai_akhir;

   cout<<endl;

   cout<<"Nilai Awal :"<<angka.nilai_awal<<endl;

   cout<<"Nilai Tengah :"<<angka.nilai_tengah<<endl;

   cout<<"Nilai Akhir :"<<angka.nilai_akhir<<endl;

   getch();

}

=============================================================

Pemrograman C++ BAB III

 Contoh 1 :

#include <iostream>

#include <conio>

void main()

{

      double nilai,pangkat, hasil;

      cout<<"Masukkan nilai yang ingin dipangkatkan :";

      cin>>nilai;

      cout<<"Masukkan jumlah pemangkatan :";

      cin>>pangkat;

      hasil=1;

      for(int i=0;i<pangkat;i++)

      {

          hasil*=nilai;

      }

      cout<<endl;

      cout<<"Nilai dari "<<nilai<<" Pangkat "<<pangkat<<" Adalah "<<hasil;

      cout<<endl;

      cout<<"Bye bye";

      getch();

}

==================================================

CONTOH 2 :

#include <iostream>

#include <conio>

void main()

{

      int max,jum;

      int arr[6]={3,1,5,12,2,9};

      max=arr[0];

      for(int i=1;i<6;i++)

      {

           if(max<arr[i])

           {

               max=arr[i];

           }

      }

      cout<<"Nilai tertinggi adalah  :"<<max;

      cout<<endl;

      cout<<"Bye bye";

      getch();

}

===================================================

CONTOH 3 :

#include <iostream>

#include <conio>

void main()

{

int min,max,total;

cout<<"masukkan nilai minimal :";

       cin>>min;

       cout<<"masukkan nilai Maximal :";

       cin>>max;

      total=0;

      for(int i=(min+1);i<max;i++)

      {

          total+=i;

      }

      cout<<"Total Penjumlahan nilai antara "<<min<<" dan "<<max<<" adalah :"<<total;

      cout<<endl;

      cout<<"Bye bye";

      getch();

}

========================================================

CONTOH 4 : JUMP BREAK

#include <iostream>

#include <conio>

void main() {

     int nilai;

     cout<<"Masukkan jumlah perulangan :";

     cin>>nilai;

     for(int i=0;i<nilai;i++)

     {

          if(i==3)

          {

          cout<<"perulangan berhenti"<<endl;

          break;

          }

          cout<<"Perulangan dilakukan untuk i :"<<i<<endl;

     }

     cout<<endl;

     cout<<"Bye bye "<<endl;

       getch();

}

=======================================================

CONTOH 5 : JUMP CONTINUE

#include <iostream>

#include <conio>

void main() {

     int nilai=5;

     for(int i=0;i<nilai;i++)

     {

          if(i==3)

          {

          cout<<"perulangan dilompati"<<endl;

          continue;

          }

          cout<<"Perulangan dilakukan untuk i :"<<i<<endl;

     }

     cout<<endl;

     cout<<"Bye bye "<<endl;

       getch();

}

===================================================

CONTOH 6 : JUMP GOTO

#include <iostream>

#include <conio>

void main() {

     int i;

     cout<<"masukkan nilai :";

     cin>>i;

     cetak:

     cout<<"Anda Lulus"<<endl;

     if(i-->6)

    {

          goto cetak;

    }else

   {

         cout<<"Anda tidak lulus";

   }

     cout<<endl;

     cout<<"Bye bye "<<endl;

     getch();

}

=====================================================

CONTOH 7 : OPTIONAL CASCADING IF ELSE

#include <iostream>

#include <conio>

void main() {

double Nilai;

     cout<<"Masukkan Nilai anda :";

     cin>>Nilai ;

     cout<<endl;

     if(Nilai>=80 && Nilai<=100)

     {

       cout<<"Anda dapat A";

     }else if(Nilai>=65 && Nilai <80)

     {

      cout<<"Anda dapat B";

     }else if (Nilai>=55 && Nilai <65)

     {

      cout<<"Anda dapat C";

     }else if (Nilai>=45 && Nilai <55)

     {

      cout<<"Anda dapat D";

     }else if (Nilai>=0 && Nilai <45)

     {

      cout<<"Anda dapat E";

     }else

     {

      cout<<"Nilai yang anda masukkkan salah";

     }

     cout<<endl;

     cout<<"Bye bye "<<endl;

getch();

}

=========================================================

CONTOH 8 : OPTIONAL IF

#include <iostream>

#include <conio>

void main()

{

     int umur;

     cout<<"Masukkan umur anda :";

     cin>>umur;

     if(umur>=17)

     {

        cout<<endl;

           cout<<"Anda sudah Dewasa "<<endl;

     }

     cout<<"Bye bye ";

getch();

}

=======================================================

CONTOH 9 : OPTIONAL IF ELSE

#include <iostream>

#include <conio>

void main() {

     int gaji;

     int pajak;

     cout<<"Masukkan gaji anda :";

     cin>>gaji;

     if(gaji>=50000)

     {

      pajak=gaji*0.2;

      cout<<"Pajak anda sebesar "<<pajak<<endl;

     }else

     {

      cout<<"Pajak anda sebsar 500 "<<endl;

     }

     cout<<"Bye bye ";

getch();

}

============================================

CONTOH 10 : OPTIONAL IF ELSE BERSARANG

#include <iostream>

#include <conio>

void main() {

     double IPK;

     cout<<"Masukkan IPK anda :";

     cin>>IPK;

     if(IPK<4)

     {

       if(IPK>=3.75)

       {

        cout<<"Anda lulus dengan predikat Cum Laude"<<endl;

       }else

       {

        cout<<"Anda tidak lulus dengan predikat Cum Laude"<<endl;

       }

     }else

     {

      cout<<"IPK yang anda masukkan salah "<<endl;

     }

     cout<<"Bye bye "<<endl;

getch();

}

==============================================

CONTOH 11 : OPTIONAL SWITCH CASE

#include <iostream>

#include <conio>

void main() {

     char arah_angin;

     cout<<"Masukkan Arah Mata Angin :";

     cin>>arah_angin;

     cout<<endl;

     switch(arah_angin)

     {

         case 'U':cout<<"Utara";

          break;

         case 'S':cout<<"Selatan";

          break;

         case 'B':cout<<"Barat";

          break;

         case 'T':cout<<"Timur";

          break;

         default:

          cout<<"Arah mata angin yang anda masukkan salah";

     }

     cout<<endl;

     cout<<"Bye bye "<<endl;

getch();

}

====================================================

CONTOH 12 : PERULANGAN DO WHILE

#include <iostream>

#include <conio>

void main() {

     int nilai;

     do

     {

      cout<<"Tekan angka apapun, bukan huruf"<<endl;

         cout<<"Selama Angka -99 tidak ditekan maka permainan berjalan terus"<<endl;

         cout<<"tekan -99 untuk keluar :";

         cin>>nilai;

         cout<<endl;

     } while(nilai!=-99);

     cout<<"Perulangan berhenti karena nilai yang diinputkan :"<<nilai;

     cout<<endl;

     cout<<"Bye bye "<<endl;

     getch();

}

========================================================

CONTOH 13 : PERULANGAN FOR

#include <iostream>

#include <conio>

void main() {

      int batas,i;

      cout<<"Masukkan batas perulangan :";

      cin>>batas;

      cout<<endl;

     for(i=1;i<=batas;i++)

     {

         cout<<"nilai i ="<<i<<endl;

     }

      cout<<endl;

cout<<"Looping berhenti karena nilai i ="<<i<<endl;

      cout<<"tersebut melebihi batas perulangan"<<endl;

      cout<<"Bye bye "<<endl;

       getch();

}

========================================================

CONTOH 14 : PERULANGAN WHILE

#include <iostream>

#include <conio>

void main() {

     int nilai;

     cout<<"Masukkan nilai :";

     cin>>nilai;

     cout<<endl;

     while(nilai!=0)

     {

          cout<<"Perulangan "<<nilai<<endl;

          nilai--;

     }

     cout<<"Perulangan berhenti karena nilai i= "<<nilai;

     cout<<endl;

     cout<<"Bye bye "<<endl;

       getch();

}

Pemrograman C++ BAB II

 ARRAY 2 DIMENSI :

#include<iostream>

#include<conio>

 

void main()

{

                int data[2][2];

 

                data[0][0]=2;

       data[0][1]=9;

       data[1][0]=7;

       data[1][1]=5;

 

    cout<<"Contoh Array berdimensi dua :"<<endl;

    cout<<"Nilai Array  data[0][0] :"<<data[0][0]<<endl;

    cout<<"Nilai Array  data[0][1] :"<<data[0][1]<<endl;

    cout<<"Nilai Array  data[1][0] :"<<data[1][0]<<endl;

    cout<<"Nilai Array  data[1][1] :"<<data[1][1]<<endl;

    getch();

}

====================================================

ARRAY :

#include<iostream>

#include<conio>

 

void main()

{

                  int nilai[4];                                      ///membuat array dengan 4 element/indeks

     nilai[0]=3;       /// mengisi nilai array untuk tiap indeks

     nilai[1]=1;

     nilai[2]=8;

     nilai[3]=11;

 

     int nilai_ku[3]={1,3,9};              /// membuat array sekaligus dengan nilainya

 

     cout<<"Contoh array :"<<endl;

     cout<<"Array dengan 4 element : "<<nilai[0];

     cout<<" "<<nilai[1]<<" "<<nilai[2];

     cout<<" "<<nilai[3]<<endl;

     cout<<"Array dengan 3 element : "<<nilai_ku[0];

     cout<<" "<<nilai_ku[1]<<" "<<nilai_ku[2]<<endl;

 

     getch();

}

==========================

MODULUS :

#include<iostream>

#include<conio>

 

void main()

{

                int a,b,c;

                a=5;

      b=9;

      c=13;

 

    cout<<"Nilai modulus :"<<endl;

    cout<<"x=a%2 :"<<a%2<<endl;

    cout<<"x=b%3 :"<<b%3<<endl;

    cout<<"x=c%5 :"<<c%5<<endl;

 

    getch();

}

=====================================

OPERATOR ARITMATIKA :

#include<iostream>

#include<conio>

 

void main()

{

  float D,B;

  int A,C;

      B=4.0;

      A=2;

      C=1;

 

      cout<<"Contoh perhitungan Aritmatika :"<<endl;

      cout<<"D ="<<(B*B-4*A*C)<<endl;

 

      getch();

}

========================================

OPERATOR DECRE INCRE :

#include<iostream>

#include<conio>

 

void main()

{

  int a,b,c,d,e;

      a=5;

 

     cout<<"Operator Penambahan dan Pengurangan "<<endl;

     b=a++;

     cout<<"Nilai b :"<<b<<endl;

     c=++a;

     cout<<"Nilai c :"<<c<<endl;

     cout<<"Nilai a :"<<a<<endl;

     d=--a;

     cout<<"Nilai d :"<<d<<endl;

     e=a--;

     cout<<"Nilai e :"<<e<<endl;

     cout<<"Nilai a :"<<a<<endl;

 

      getch();

}

===================================

OPERATOR LOGIKA :

#include<iostream>

#include<conio>

 

void main()

{

  bool x=true;

  bool y=false;

  bool z=true;

 

  cout<<" Contoh penggunaan operator logika :"<<endl;

  cout<< "(x && y)                            : " << (x && y)<<endl;

  cout<< "(x && z)                            : " << (x && z)<<endl;

  cout<< "(x && y && z)                                 : " << (x && y && z)<<endl;

  cout<< "(x || b)                              : " << (x || y)<<endl;

  cout<< "(x || c)                              : " << (x || z)<<endl;

  cout<< "(x || b || c)                     : " << (x || y || z)<<endl;

  cout<< "!x                                         : " << !x<<endl;

  cout<< "!y                                         : " << !y<<endl;

  cout<< "!(y && x)                          : " << !(y && x)<<endl;

               

      getch();

}

=================================================================

OPERATOR PENUGASAN :

#include<iostream>

#include <conio>

#include <iostream>

void main()

{

int k, p, q, r, s, t;

k = 9;

p = 1; q = 2; r = 3; s = 18; t = 5;

p += k;

q -= k;

r *= k;

s /= k;

t %= k;

    cout<<"Operator pemberian nilai (Assignment) :"<<endl;

    cout<<"p = "<<p<<endl;

    cout<<"q = "<<q<<endl;

    cout<<"r = "<<r<<endl;

    cout<<"s = "<<s<<endl;

    cout<<"t = "<<t<<endl;

    getch();

}

==============================================

OPERATOR RELASI :

#include <iostream>

#include <conio>

 

void main() {

 

int benar,salah;

 

cout<<" Penggunaan Operator Relasi"<<endl;

 

benar = (9 >= 6) ; // hasil ungkapan : benar

cout << "(9 >= 6)  = " << benar << endl;

 

salah = (10 <= 4) ; // hasil ungkapan : salah

cout << "(10 <= 4) = " << salah << endl;

getch();

}

================================================

TIPE DATA BOOLEAN :

#include <iostream>

#include <conio>

 

void main()

{

                bool data=1;

 

   cout<<"Test variable boolean "<<endl;

   cout<<endl;

   cout<<"variabel boolean yang anda masukkan ";

   if(data==true)

   {

                cout<<"bernilai true";

   }

   else

   {

                cout<<"bernilai false";

   }

   getch();

}

======================================================

TIPE DATA INTEGER :

#include<iostream>                       ////library untuk cin dan cout

#include<conio>         //// library untuk menambahkan fungsi getch

#include<limits>    /// mendifinisikan lebar, nilai max dan min dari tipe data integer

 

void main()

{

                int d_int=INT_MAX;                  ///nilai maximum int

                short d_short=SHRT_MAX;      ///nilai maximum short

                long d_long=LONG_MAX;        ///nilai maximum long

 

                cout<<"Tipe data int :"<<endl;

   cout<<"lebar Integer int :"<<sizeof (int)<<" byte"<<endl;

   cout<<"Nilai Maximum int :"<<d_int<<endl;

                cout<<"Nilai Minimum int :"<<INT_MIN<<endl;

 

   cout<<"Tipe data short :"<<endl;

   cout<<"lebar Integer short :"<<sizeof d_short<<" byte"<<endl;

   cout<<"Nilai Maximum short :"<<d_short<<endl;

                cout<<"Nilai Minimum short :"<<SHRT_MIN<<endl;

 

   cout<<"Tipe data long :"<<endl;

   cout<<"lebar Integer long :"<<sizeof d_long<<" byte"<<endl;

   cout<<"Nilai Maximum long :"<<d_long<<endl;

                cout<<"Nilai Minimum long :"<<LONG_MIN<<endl;

                getch();

}

==================================================

TIPE DATA KARAKTER :

#include<iostream>

#include<conio>

void main()

{

   char k,l;

   k='C';

   l=67;

   cout<<"contoh penggunaan tipe data karakter"<<endl;

   cout<<endl;

   cout<<"karakter menggunakan nilai karakter itu sendiri :"<<k<<endl;

   cout<<"karakter menggunakan kode ASCII :"<<l<<endl;

   getch();

}

================================================

TIPE DATA FLOAT :

#include <iostream>

#include <conio>

void main()

{

float x=2.3E9;

    float y=2.0;

    cout<<"Nilai x ="<<x<<endl;

    cout<<"Nilai y ="<<y<<endl;

    cout<<"x- y ="<<(x-y)<<endl;

    getch();

}

=====================================

Pemrograman C++ BAB I

Contoh 1 :

#include <iostream>      /// direktif PREPROSESSOR yang merupakan file header

#include <conio>

 

void main()                         /// header fungsi

{                                                                                                                      /// badan fungsi

                cout<<"I Love C++ ";                           ///pesan yang akan ditampilkan

                cout<<"And this is my first experience";

                cout<<endl;                                                               /// memulai baris yang baru

                cout<<"Bye bye !!!";

 

                getch();                                              /// fungsi untuk menampilkan program

}

=========================================================

Contoh 2 :

#include <iostream>

#include <conio>

 

void main()

{

   int buku_1;                                                      //// Pendeklarasian Variabel

   int total,buku_2;                           //// Pendeklarasian variabel

 

                buku_1=6;                                          /// Assigenment/Penugasan variabel

   cout<<"Buku pertama berjumlah :";

   cout<<buku_1;

   cout<<endl;

 

   buku_2=5;                                       /// Assigenment/Penugasan variabel

   cout<<"Buku kedua berjumlah :";

   cout<<buku_2<<endl;

   cout<<endl;

 

   total=buku_1+buku_2;              /// Assigenment/Penugasan variabel

   cout<<"Jadi Total Buku saya adalah :"<<total<<endl;

 

    getch();

}

===========================================

Contoh 3 :

#include <iostream>

#include <conio>

 

int main()

{

   int sisi,luas;

 

   cout<<"masukkan panjang sisi :";

   cin>>sisi;

 

 

   luas=sisi*sisi;

   cout<<"luas persegi dengan panjang sisi "<<sisi<<" adalah :"<<luas;

   cout<<endl;

 

   getch();

   return 0;

}

===============================================================

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https://www.youtube.com/shorts/tCx_0bh4lD8

https://www.youtube.com/shorts/68hFSx1kyZo

https://www.youtube.com/shorts/SI8XCqK8bbw

Queue

#include <iostream>

#include <queue>

int main() {

    std::queue<int> myQueue;

    myQueue.push(10); // Add 10 to the queue

    myQueue.push(20); // Add 20

    myQueue.push(30); // Add 30

    std::cout << "Front element: " << myQueue.front() << std::endl; // Output: 10

    std::cout << "Back element: " << myQueue.back() << std::endl;   // Output: 30

    myQueue.pop(); // Remove 10

    std::cout << "Front element after pop: " << myQueue.front() << std::endl; // Output: 20

    std::cout << "Queue size: " << myQueue.size() << std::endl; // Output: 2

    if (myQueue.empty()) {

        std::cout << "Queue is empty." << std::endl;

    } else {

        std::cout << "Queue is not empty." << std::endl; // Output: Queue is not empty.

    }

    return 0;

}

Nametag