题解 | #交换变量值#
交换变量值
http://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);//a等于a+b减原来的a就只省b的值了
System.out.println(a+" "+b);
}
}
