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