杭电ACM2035人见人爱A^B

人见人爱A^B

Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others)
Total Submission(s): 10917    Accepted Submission(s): 7764

Problem Description
求A^B的最后三位数表示的整数。
说明:A^B的含义是“A的B次方”
 
Input
输入数据包含多个测试实例,每个实例占一行,由两个正整数A和B组成(1<=A,B<=10000),如果A=0, B=0,则表示输入数据的结束,不做处理。
 
Output
对于每个测试实例,请输出A^B的最后三位表示的整数,每个输出占一行。
 
Sample Input
2 3
12 6
6789 10000
0 0
 
Sample Output
8
984
1
 1 import java.util.Scanner;
 2 public class Main{
 3     public static int Pow(int a,int b){
 4         int sum = 1;
 5         for(int i=1;i<=b;i++){
 6             sum *= (a%1000);
 7             sum = sum%1000;
 8         }
 9         return sum;
10     }
11     public static void main(String[] args){
12         Scanner scan = new Scanner(System.in);
13         int a,b;
14         while(scan.hasNextInt()){
15             a = scan.nextInt();
16             b = scan.nextInt();
17             if(a==0&&b==0)
18                 break;
19             else
20                 System.out.println(Pow(a,b));
21         }
22     }
23 }
原文地址:https://www.cnblogs.com/bchxsx322/p/2446759.html