این هم یه ماشین حساب ساده به زبان سی پلاس پلاس
//SoftAfzar.Net
#include <iostream>
using namespace std;
int main()
{
long a,b,c,d,e,f,g,h,i,j,k,l,m,n;
cout<<"1)Add"<<endl;
cout<<"2)Subtract"<<endl;
cout<<"3)Multiply"<<endl;
cout<<"4)Divide"<<endl;
cin >>a;
if (a==1)
{
cout<<"Enter a number to add.";
cin >>b;
cout<<"Enter a second number to add.";
cin >>c;
d=b+c;
cout<<d<<endl;
}
if (a==2)
{
cout<<"Enter a number to subtract.";
cin >>e;
cout<<"Enter a second number to subtract.";
cin >>f;
g=e-f;
cout<<g<<endl;
}
if (a==3)
{
cout<<"Enter a number to multiply.";
cin >>h;
cout<<"Enter a second number to multiply.";
cin >>i;
j=h*i;
cout<<j<<endl;
}
{
if (a==4)
{
cout<<"Enter a number to divide.";
cin >>k;
cout<<"Enter a second number to divide.";
cin >>l;
m=l/k;
if (k > l)
{
cout<<"Error #";
}
cout<<m<<endl;
}
cout<<"Thank you for using the Mr.PoO's Calculator! Copyright (c) Mr.PoO Inc.Press any key and enter to exit.";
cin >>n;
if (n==' ')
{
return 0;
}
}
}