#include <stdio.h>

int main(){
    FILE* f;
    unsigned long long a,b;
    
    f = fopen("adunare.in","r");
    fscanf(f,"%d",&a);
    fscanf(f,"%d",&b);
    fclose(f);
    f = fopen("adunare.out","w");
    fprintf(f,"%d",a+b);
    fclose(f);
    return 0;
}