NYOJ155 求高精度幂

原题链接

import java.math.BigDecimal;import java.util.Scanner;public class Main{public static void main(String[] args){Scanner cin = new Scanner(System.in);BigDecimal r;String R;int n;while(cin.hasNext()){r = cin.nextBigDecimal();n = cin.nextInt();R = r.pow(n).stripTrailingZeros().toPlainString();if(R.startsWith("0")) R = R.substring(1);System.out.println(R);}}}

796421长木求高精度幂Accepted92685java04-04 16:44:43