白痴写法 import java.util.*; public class Main{ public static void main(String [] args){ Scanner sc = new Scanner(System.in); while(sc.hasNext()){ String n = sc.nextLine(); char [] str = n.toCharArray(); String s = ""; for(int j = 0; j<str.length; j++){ char i = str[j]; if(i=='1'){s+='1';} else if(i=...