题解 | #按照格式输入并交换输出#

import java.util.Scanner;

public class Main {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        String input = scanner.nextLine();
        String[] parts = input.split(",");
        int a = Integer.parseInt(parts[0].split("=")[1]);
        int b = Integer.parseInt(parts[1].split("=")[1]);

        int temp = a;
        a = b;
        b = temp;

        System.out.println("a=" + a + ",b=" + b);
    }
}