题解 | #计算糖果#

import java.util.Scanner;

// 注意类名必须为 Main, 不要有任何 package xxx 信息
public class Main {
    public static void main(String[] args) {
        Scanner in = new Scanner(System.in);
        // 注意 hasNext 和 hasNextLine 的区别
        while (in.hasNextInt()) { // 注意 while 处理多个 case
            int a = in.nextInt();
            int b = in.nextInt();
            int c = in.nextInt();
            int d = in.nextInt();
            int A = (a + c) / 2;
            int B1 =(b + d) / 2;
            int B2 =(c - a) / 2;
            int C = (d - b) / 2;
            if(B1 != B2) {
                System.out.println("No");
            } else {
                System.out.print(A+" "+B1+" "+C);
            }
        }
    }
}