gq__97的博客

import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.io.OutputStreamWriter; import java.io.PrintWriter; import java.io.StreamTokenizer; import java.

 import java.util.Scanner; public class Main { public static void main(String[] args) { Scanner in = new Scanner(System.in); int[] num = new int[40]; String str = in.nextLine(); for(int