8/10/11 (Функция sum)

#include <iostream>
using namespace std;

int sum (int a, int b)
{
int r;
r = a+b;
return r;
}

int main ()
{
int x, y, z;
cout<<"Donnez 2 numeros ";
cin>>x>>y;
z = sum (x, y);
cout<<x<<"+"<<y<<"="<<z;
cin.sync ();
cin.get ();
return 0;
}