。。还是java
import java.math.*;
import java.util.*;public class Main {/*** @param args*/public static void main(String[] args) {// TODO Auto-generated method stubint ans = 0;for(int i = 1; i < 100; i++)for(int j = 1; j < 100; j++){BigInteger a = BigInteger.valueOf(i);BigInteger c = a.pow(j);String s = c.toString();int len = s.length();int sum = 0;for(int k = 0; k < len; k++)sum += (int)(s.charAt(k) - '0');if(ans < sum) ans = sum;}System.out.println(ans);}}