#include <stdio.h>

 #include <stdlib.h>

 #include <malloc.h>

 int main()

 {

     //f[0],f[][0]记录总数

     //etc.有f[0]种等级的房间,f[i]代表第i种等级

     //第i个等级的房间有f[i][0]间房间,f[i][j]代表第i种等级的第j个房间

     //第f[i][j]个房间有f[i][j][0]张床

     //f[i][j][k]为第i个等级的房间，第j间房间，第k张床

     long ***f,i,j;

     f=(long ***) malloc (sizeof(long **)*);

     for (i=;i<=;i++)

         f[i]=(long **) malloc (sizeof(long *)*);

     for (i=;i<=;i++)

         for (j=;j<=;j++)

             f[i][j]=(long *) malloc (sizeof(long)*);

     //经测试可以在codeblocks，dev使用，但会提示warning

     f[]=;

     f[][]=;

     printf("%ld\n",f[]);

     printf("%ld\n",f[][]);

     return ;

 }