就简单算一下呗 **/**** * @date:2022.5.14 */ public class Main { public static void main(String[] args) { Scanner sc = new Scanner(System.in); String[] s1 = sc.nextLine().split(" "); String s = s1[0] + s1[1]; int n = 0; if(s.length() % 2 == 0) n = s...