#include <fstream.h>
 
int main(int argc, char *argv[])
{
ifstream fin ("adunare.in", ifstream :: in);
ofstream fout ("adunare.out", ofstream :: out);
int a, b;
fin >> a;
fin >> b;
fout << a+b;
fin.close();
fout.close();
return 0;
}