#include <iostream>

using namespace std;

int main()
{
    int a,b,s;
    cout<<"a=";cin>>a;
    cout<<"b=";cin>>b;
    if (s<2000000000) s=a+b;
    else cout<<"Suma nu poate depasi 2 000 000 000";
    cout<<"Suma="<<s;
    return 0;
}