Pls help, t doesnt give result

Question

#include <iostream>
using namespace std;

int calculate(int x, int y, char op)
{
switch (op)
{
case '+':
return x + y;

case '-':
return x - y;

case '*':
return x * y;

case '/':
return x / y;

case '%':
return x % y;

default:
cout << "calculate(): Unhandled case \n";
return 0;
}
}

int main()
{
cout << "Enter An Interger \n";
int x;
cin >> x;

cout << " Enter Another Interger \n";
int y;
cin >> y;

cout << "Enter an operator (+,-,*,/,%) \n";
char op;
cin >> op;

return 0;
}

Answer 1

Ok, So here's your fault:

1. You did not call the function
2. You didn't break; cases, each case must be broken except for default

3. you have more than 1 return in that function, better if you use a variable to store the case result and then return it.

here's the fixed version:
http://pastebin.com/KS6inNXk

Answer 2

You're not calling calculate(...)

Answer 3

i called the function and worked

Answer 4

what if i want this calculator to ask user inpute continuously?? what to add there?