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

static char * const ARGV[] = { "sample", "hello", "world", "good", "dog" };

int main(int argc, char *argv[]) {
	argc = 5;
	argv = ARGV;
	
    int i = 0;
    for (i = 0; i < argc; ++i)
    {
        for(char* c = &argv[i][strlen(argv[i])-1]; c >= argv[i]; putchar(*c--)) ;
        putchar(' ');
    }
    return 0;
}