#include<fstream.h>
#include<math.h>
int main()
{ifstream f("adunare.in");
 ofstream g("adunare.out");
 long a,b,s;
 s=0;
 f>>a;
 f>>b;
 s=a+b;
 g<<s;
 f.close();
 g.close();
 return 0;
 }