#include <stdio.h>

int x[1000];
int xlen = 0;
int i;

void printx(void)
{
  int i;
  for (i = 0;i < xlen;++i)
    printf("%d\n",x[i]);
}

int main(void)
{
  for (i = 5;i > 0;--i)
    x[xlen++] = i;
  printx();
  while (xlen > 0)
    printf("%d\n",x[--xlen]);
  printx();
  return 0;
}