#include <stdio.h>

int main ()
{
    FILE* f;
    FILE* g;
    f=fopen("adunare.in", "r");
    g=fopen("adunare.out", "w");

    int a,b, s;
    fscanf(f,"%d%d",&a,&b);
    s=a+b;
    fprintf(g,"%d",s);
    fclose(f);
    fclose(g);
}