#include <stdio.h>

int main()
{
    long long a, b;
    FILE * f;
    f = fopen( "adunare.in", "r" );
    fscanf( f, "%lld%lld", &a, &b );

    f = fopen( "adunare.out", "w" );
    fprintf( f, "%lld%lld", a, b);
}