C++ Program Add,Product,Multipy

C++ Program Add,Product,Subtract:-

#include<iostream>
#include<conio.h>
using namespace std;
int main()
{
int a,b,c,sum,product,suntract;
a=10;
b=50;
c=a+b;
cout<<"SUM:";
cout<<c;
c=a*b;
cout<<endl<<"Product:";
cout<<c;
c=a-b;
cout<<endl<<"Subtract:";
cout<<c;

}
OUTPUT:-

SUM:60
Product:500
Subtract:-40