PROGRAM KALKULATOR SEDERHANA

#include <iostream>

#include <conio.h>

char opt;

int a,b;

float jum,kur,kal,bag;

main(){

cout<<"            **KALKULATOR**            "<<endl;

cout<<"\nSeptian Triastono";

cout<<"\n       STMIK AMIKOM YOGYAKARTA";

cout<<"================================="<<endl;

cout<<"masukkan angka pertama=";cin>>a;

cout<<"masukkan angka kedua=";cin>>b;

cout<<"================================="<<endl;

cout<<"\n1.penjumlahan";

cout<<"\n2.pengurangan";

cout<<"\n3.perkalian";

cout<<"\n4.pembagian";<<endl;

cout<<"================================="<<endl;

jum=a+b;

kur=a-b;

kal=a*b;

bag=a/b;

cout<<"masukkan operator(1/2/3/4) =";cin>>opt;

switch (opt)

{  case'1':

      cout<<"a+b="<<jum;

          break;

               case'2':

                 cout<<"a-b="<<kur;

                      break;

                          case'3':

                             cout<<"a*b="<<kal;

                                  break;

                                       case'4':

                                         cout<<"a/b="<<bag;

                                              break;

default: cout<<"operator yang anda masukkan salah";}

getch();

}