Program Kalkulator 4 operand, 4 operator (Borland C++)

#include <iostream.h>
#include <conio.h>


void main()
{
  awal:
  float a, b;
  char c;

  cout << "\n\t--------------Kalkulator--------------\n";
  cout << "\n";
  cout << "\n";

  cout << "\n\tPilihan operator:\n";
  cout << "\t[+] Penjumlahan\n";
  cout << "\t[-] Pengurangan\n";
  cout << "\t[*] Perkalian\n";
  cout << "\t[/] Pembagian\n";
  cout << "\t[=] Hasilnya\n";
  cout << "\n\tMasukkan Perhitungan\t:  ";
  cin  >> a;
  cout << " ";
  cin  >> c;

  do
  {
    cout << " ";
    cin  >> b;
    switch (c)
    {

        case '*':
      a=a*b;
      break;

      case '/':
      a=a/b;
      break;

      case '+':
      a=a+b;
      break;

      case '-':
      a=a-b;
      break;

      case '=':
      break;

      default:
      goto awal;
    }

    cout << " ";
    cin  >> c;
  }
  while (c!='=');
  cout << "\n\tHasilnya adalah\t\t:  " << a;

  getche ();
}

Posted in: Bahasa C