#include <fstream>
#include <string>
using namespace std;
string input = "/home/christian/apps/standardinput/date.in";
string output = "/home/christian/apps/standardoutput/date.out";


#if INFOARENA
#define input "adunare.in"
#define output "adunare.out"
#endif

ifstream fi(input);
ofstream fo(output);

int main()
{
    
    
    int a, b;
    fi>>a>>b;
    fo<<a+b;

}