C++ Switch Case

Contoh Program C++ Switch Case

source code :

#include <iostream>

using namespace std;

int main()
{
  int input;
  cout<<"1. Play game\n";
  cout<<"2. Load game\n";
  cout<<"3. Play multiplayer\n";
  cout<<"4. Exit\n";
  cout<<"Selection: ";
  cin>> input;
  switch ( input ) { // pemilihan dari input
  case 1:
    cout << "Horay..! Playing Game!";
    break; // berhenti dari program
  case 2:
   cout << "Please Wait... Load Game!\n";
    break;
  case 3:
    cout << "Do you want play Multi player ?";
    break;
  case 4:
    cout<<"Thank you for playing!\n";
    break;
  default:
    cout<<"Error, bad input, quitting\n";
    break;
  }
    return 0;
}

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C++ Demo if elseif

Contoh Program C++ Demo if elseif

source code :

#include <iostream>

using namespace std;

int main()
{
    /* buatkan program untuk menentukan
    tingkatan berdasarkan usia
    jika usia <4 -> balita
    jika usia >4 - 7 -> Taman Kanak-kanak
    jika usia 7-13 -> SD
    jika usia 13-16 -> Anda SMP
    jika usia 16-18 -> anda SMA
    jika usia 18-23 -> Anda Sudah Sarjana
    jika usia > 23 -> Anda sudah tua
    */
    // local variable declaration:
   int a = 20;
   // check the boolean condition
   if( a == 10 )
   {  // if condition is true then print the following
       cout << "Value of a is 10" << endl;
   }
   else if( a == 20 )
   {   // if else if condition is true
       cout << "Value of a is 20" << endl;
   }
   else if( a == 30 )
   {  // if else if condition is true
       cout << "Value of a is 30" << endl;
   }
   else
   {   // if none of the conditions is true
       cout << "Value of a is not matching" << endl;
   }
   cout << "Exact value of a is : " << a << endl;
    return 0;
}

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C++ Menentukan Film Berdasarkan Usia

Contoh Program C++ Menentukan Film Berdasarkan Usia

source code :

#include <iostream>

using namespace std;

int main()
{
    cout << "\t\t**RUMUS MENENTUKAN FILM**\n\n"
        << endl;
    int usia;
    cout << "Masukan usia : ";
    cin >> usia;
    if(usia>=17)
        cout << "Usia Anda " << usia
        << " Film Layak Tonton\n";
    else
        cout << "Usia Anda = " << usia
        << " Film Tidak Layak Tonton\n";

    return 0;
}

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C++ Size of double

Contoh Program C++ Size of double

source code :

#include <iostream>

using namespace std;

int main()
{
    float a1=1000000;
    double a2=30000000000;
    long double a3 = 4000000000000;
    cout<<"Nilai a1 adalah : "<<a1<<endl;
    cout<<"Nilai a2 adalah : "<<a2<<"\n\n";
    cout << "Nilai a3 adalah : "<<a3;
}

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