#include <unistd.h>
#include <stdio.h>
 void    ft_putchar(char c)
{
    write(1, &c, 1);
}


int        ft_strlen(char *s)
{
    int i;

    i = 0;
    while (s[i])
        i++;
    return (i);
}


int        main(int ac, char **av)
{
    int len;

    if (ac == 2)
    {
        len = ft_strlen(av[1]);
        while (len--)
            write(1, &av[1][len], 1);
    }
    ft_putchar('\n');
}