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