C++ hesap makinesi

#include <iostream.h>

#include <stdlib.h>

int main() //hesap makinesi

{ //meric-mericliler

int n;

long int a,b;

cout<<"Bu hesap makinesi dir!! >>>meric_MERICLILER<<<"<<endl;

cout<<"Asagidaki islemilerden birini seciniz:"<<endl<<endl;

cout<<"Toplama islemi icin=1"<<endl;

cout<<"Cikarma islemi icin=2"<<endl;

cout<<"Carpma islemi icin=3"<<endl;

cout<<"Bolme islemi icin=4"<<endl<<endl;

cout<<"Kare koku icin=5"<<endl;

cout<<"Kare alma islemi icin=6"<<endl;

cin>>n;

if(n>=5)

{

cout<<"Sadece tek sayi giriniz"<<endl;

cin>>a;

}

else

{

cout<<"Ilk sayi'yi giriniz"<<endl;

cin>>a;

cout<<"Ikinci sayi'yi giriniz"<<endl;

cin>>b;

}



switch(n){

case 1:{cout<<"Sonuc="<<a+b<<endl;break;}

case 2:{cout<<"Sonuc="<<a-b<<endl;break;}

case 3:{cout<<"Sonuc="<<a*b<<endl;break;}

case 4:{cout<<"Sonuc="<<a/b<<endl;break;}

case 5:{cout<<"Sonuc="<<sqrt(a)<<endl;break;}

case 6:{cout<<"Sonuc="<<a*a<<endl;break;}



defult:cout<<"yanlis tusa bastin heralde"<<endl;break;}

cout<<"bu programi >>>PROGRAMCI MERIC<<< yapmistir..."<<endl<<endl;

system("PAUSE");

return 99;

}