Write c++ code to function with return value and with Arguments

Question

Please Guys Solve this Exercise I want that..and i don't know that code

Answer 1

Post your code first

Answer 2

where's your attempt?

FisTer so far, yes. but you didn't include argument and it's not allowed for post code right away unless the OP had shown his attempt

Answer 3

int sum(int x, int y) {
return x + y;
}
Is it okay?