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

int main()
{
    int i;
    char *line = NULL;
    size_t len = 0;
    while (getline(&line, &len, stdin) >= 0) {
        if ( line[0] == '\n' ) printf("newline\n");
        printf("%d\n", atoi(line));
    }
}