鲁智深吃馒头

#include <stdio.h> #include <stdlib.h>   int main() {                int a[100], b[100];     int i;     for ( i = 0; i < 100; i++)     {                    a[i] = i + 1;         b[i] = 0;     }     int j = 0, k = 0;     while  (b[99] == 0)     {                    for ( i = 0; i < 100; i++)         {                        if (a[i] != 0) j++;             if (j == 5)             {                            b[k++] = i + 1;                 a[i] = 0;                 j = 0;             }         }     }     printf("%d\n", b[99]);     return 0; }