#include <cstdlib>
#include <iostream>

using namespace std;
int suma(int a,int b)
{
     int s=0;
     s=a+b;
     cout<<"suma este = "<<s<<endl;
     return 0;
}
int main(int argc, char *argv[])
{
    int a,b;
    cout<<"a=";cin>>a;
    cout<<"b=";cin>>b;
    suma(a,b);
    system("PAUSE");
    return EXIT_SUCCESS;
}