Calculator in C++

 #include <iostream>


int main()
{
   int num1 ;
   int num2 ;
   char op ;
   std::cout << "What would you like to do with two numbers (Give symbols like addition(+),substraction(-))";
   std::cin >> op;
   std::cout << "Enter first number : ";
   std::cin >> num1;
   std::cout << "Enter second number : ";
   std::cin >> num2;
   int result;
   if (op == '+')
   {
       result = num1 + num2;
   }
   else if (op == '-')
   {
       result = num1 - num2;
   }
   else if (op == '*')
   {
       result = num1 * num2;
   }
   else if (op == '/')
   {
       result = num1 / num2;
   }
   else {
       std::cout << "Invalid Operator";
   }

   std::cout << "Your answer is " << result ;


}