#include <stdio.h>

FILE *in,*out;

int main()
{
long a,b;
in = fopen ("adunare.in","r");
out = fopen ("adunare.out","w");
fscanf(in,"%ld",&a);
fscanf(in,"%ld",&b);

fprintf(out,"%ld",a+b);

fclose(in);
fclose(out);

return 0;
}