Very Basic Program

#include <iostream>
using namespace std;
int main()
{
cout << "2+5 = "<< 2+5 <<endl;
cout << "5*9 = "<< 5*9 <<endl;
cout << "4-5 = "<< 4-5 <<endl;
cout << "10/2 = "<<10/2 <<endl;
return 0;
}