3576829_ac_219ms_2632k.java

ＰＯＪ １００１己ＡＣ源代码

import java.io.*;
import java.math.*;
import java.util.*;

/**
 *
 * @author MasterLuo
 */
public class Main {

    /**
     * @param args the command line arguments
     */
    public static void main(String[] args) {
        // TODO code application logic here
        Scanner scan=new Scanner(System.in);
        BigDecimal bd;
        String temp;
        int n;
        while(scan.hasNext()==true)
        {
            bd=scan.nextBigDecimal();
            n=scan.nextInt();
            bd=bd.pow(n);
            bd=bd.stripTrailingZeros();
            temp=bd.toPlainString();
            if(temp.charAt(0)=='0')
                temp=temp.substring(1);
            System.out.println(temp);
        }
    }
}