HDU 2035 - 人见人爱A^B

题目链接：http://acm.hdu.edu.cn/showproblem.php?pid=2035

#include <stdio.h>int mi(int n, int m){    return m?(m%2?(mi(n, m/2)*mi(n, m/2)*(n%1000))%1000:(mi(n,m/2)*mi(n,m/2))%1000):1;}int main(void){    int n, m;    while(scanf("%d%d", &n, &m), n+m)        printf("%d\n", mi(n, m));    return 0;}

#include <stdio.h>int main(void){    int a;    int b;    int i;    int sum;        while (scanf("%d%d", &a, &b), a || b)    {        sum = a;        for (i = 1 ; i < b ; i++)            sum = (sum * a) % 1000;        printf("%d\n", sum % 1000);    }    return 0;}