#include<stdio.h>
FILE *in, *out;
long long int a, b, sum;

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

    sum = a + b;

    fprintf (out, sum);

    return 0;

}