杭电ACM--2035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”
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 }