# include <stdlib.h>
# include <stdio.h>
# include <string.h>

/*
 * See https://theweeklychallenge.org/blog/perl-weekly-challenge-002
 */

/*
 * Run as: cc -o ch-1.o ch-1.c; ./ch-1.o < input-file
 */

int main (void) {
    char *  line    = NULL;
    size_t  len     = 0;
    size_t  strlen;

    while ((strlen = getline (&line, &len, stdin)) != -1) {
        printf ("%lld\n", atoll (line));
    }
    free (line);

    return (0);
}