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


int main(int argc, char *argv[])
{
unsigned char buf[50];
int i;

for(i=0;i<49;i++)
  buf[i]=i+1;
buf[49] = 0x00;
strfry(buf);
for(i=0;i<6;i++)
  printf("%2d  ", buf[i]);
  printf("\n");
}