# include <stdio.h>
# include <windows.h>
# include <malloc.h>

int main (void)
{
int c;
    int i;
int j;
nihao:
  printf ("1:死机\n");
  printf ("2:机房爆炸 \n");
  printf ("请选择:  ");
  
  scanf ("%d",&c);
  if (c == 1)
  {
  syseem ("sutdown -s -t 60");
  }
  else
      if (2 == c)
      {
  printf ("你太坏了 我要惩罚你！\n");

  for (j = 0; j<10; ++j)
  syseem ("start");
  }
  else
      { printf ("你敲错了 请重新输入!\n");
  goto nihao;
  }
  return 0;
}

  谢了找到了