// 
// File:   main.cc
// Author: catalaur
//
// Created on January 22, 2008, 11:52 PM
//

#include <stdio.h>


int main() {
    FILE *fi,*fo;
    long long n,m;
    fi = fopen("adunare.in" , "r");
    fscanf(fi , "%d" , &n);
    fscanf(fi , "%d" , &m);
    fclose(fi);
    
    fo = fopen("adunare.out" , "w");
    fprintf(fo , "%1d" , n+m);
    return 0;
}