#include<stdio.h>
int main()
{
int fun(int n,int k);
printf("%d\n",fun(2,3));
return 0;
}
int fun(int n,int k)
{
int num;
if(k==1)
{
num=n;
}
if(k>1)
{
num=n*fun(n,k-1);
k--;
}
return num;
}原文地址:http://blog.csdn.net/s0soul/article/details/44920141