#include <stdio.h>
long a,b;
FILE *in,*out;
int main()
{
in=fopen("adunare.in","rt");
out=fopen("adunare.out","wt");
fscanf(in,"%ld%ld",&a,&b);
fprintf(out,"%ld",a+b);
fclose(in);fclose(out);
return 0;
}