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poj_1001 java

Posted on 2011-10-27 23:37 应该干点什么阅读(191) 评论(0) 编辑收藏所属分类: Poj-ACM

import java.util.*;
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import java.io.*;
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import java.math.*;
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public class poj_1001{
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public static void main(String rgs[]) throws Exception
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{
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Scanner in=new Scanner(new BufferedInputStream(System.in));
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while(in.hasNext()){
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BigDecimal bd = in.nextBigDecimal();
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int power = in.nextInt();
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BigDecimal result = bd.pow(power);
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String s = result.stripTrailingZeros().toPlainString();
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if(s.startsWith("0")){
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s=s.substring(1);
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}
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System.out.println(s);
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}
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}
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}