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

int main (void)
{
    char strings[] = "Nice to meet you !!";
    //char strings[] = "I love you ... gg";
    int w_cnt = 0;
    int i, j, strings_size;

    strings_size = sizeof(strings)-1;

    for (i=strings_size; i>=0; i--, w_cnt++)
    {
        if (strings[i] == \' \')
        {
            for (j=i+1, w_cnt--; w_cnt>0; j++, w_cnt--)
                printf ("%c", strings[j]);
            putchar(\' \');
        }
        else if (strings[i] == strings[0])
        {
            for (j=0; j<w_cnt; j++)
                printf ("%c", strings[j]);
        }
    }
    puts ("");
}

성능은 보장못함ㅋㅋ 기능에만 충실했다 ^^