题解 | #一大一小# (异或运算)
一大一小
https://ac.nowcoder.com/acm/problem/22009
import java.util.Scanner;
public class Main{
public static void main(String[] args){
Scanner scan = new Scanner(System.in);
int a = scan.nextInt();
int b = scan.nextInt();
a = a ^ b;
b = a ^ b;
a = a ^ b;
System.out.println(a);
System.out.println(b);
}
}

