漫游猫认证
#include <stdio.h>#include <conio.h>
int n = 0;
void swap(int *a, int *b)
{
int m;
m = *a;
*a = *b;
*b = m;
}
void perm(int list[], int k, int m, FILE *fp)
int i;
if(k > m)
for(i = 0; i <= m; i++)
fprintf(fp,
"%d