#include <fstream.h>
#include <iostream.h>
 
int main(void)
{
     signed long a,b;
     
     fstream fin("adunare.in", ios::in);
     fin >> a;
     fin >> b;
     fin.close();
     
     fstream fout("adunare.out", ios::out);
     fout << (a + b);
     fout.close();
     
     return(0);
}