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) { //计算糖果A-B,B-C,A+B,B+C. // 这四个数值.每个字母代表每个人所拥有的糖果数. Scanner scanner = new Scanner(System.in); int a =0; int b = 0; int c = 0; int d = 0; while (scanner.hasNextInt()){ a = scanner.nextInt(); b = scanner.nextInt(); c = scanner.nextInt(); d = scanner.nextInt(); } int A = (a+c)/2; int B =(c-a)/2; int C =(d-b)/2; if (B!=(b+d)/2){ System.out.println("No"); }else { System.out.println(A+" "+B+" "+C); } } }