#include <iostream>

using namespace std;

int mult ( int, int );
int add ( int, int );
int sub ( int, int );
int divide ( int, int );

int main()
{
  int x;
  int y;
  char operation;

  cout<<"Please input two numbers to be multiplied: ";
  cin>> x >> y;
  cin.ignore();
  cout<<"\nnow choose whether you would like to do with them.\ntype a for add\n type m for multiply\ntype d for divide\nor type s for subtract: ";
  cin>> operation;
  if (operation == "a")
  {
      cout<< "The sum of the numbers is "<< add (x, y) <<"\n";
  }
  cin.get();
}

int mult ( int x, int y )
{
  return x * y;
}
int add ( int x, int y )
{
    return x + y;
}
int sub (int x, int y)
{
    return x - y;
}
int divide (int x, int y)
{
    return x / y;
}