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

    fclose(in);
    fclose(out);
    return 0;
}