#include <stdio.h>
#include <stdlib.h>
int n_k(int n,int k)
{
if(k)
return n*(n_k(n, k-1));
return 1;
}
int main()
{
int n = 0;
int k = 0;
scanf("%d", &n);
scanf("%d", &k);
int mul = n_k(n, k);
printf("%d\n", mul);
system("pause");
return 0;
}
转载于:https://blog.51cto.com/10324228/1688232