题解 | #交换变量值#
交换变量值
https://www.nowcoder.com/practice/bd243c9bef70492f91959cc5556546a8
import java.util.Scanner;
public class Main {
public static void main(String[] args) {
Scanner scanner = new Scanner(System.in);
int a = scanner.nextInt();
int b = scanner.nextInt();
//write your code here.......
a=(a+b)-(b=a);
//完全没想到过可以通过运算符优先级来进行无临时变量交换
System.out.println(a+" "+b);
}
}
