Help me in solving MEANMEDIAN problem

My issue

runtime error sighup

My code

import java.util.Scanner;

class Codechef
{
	public static void main (String[] args) throws java.lang.Exception
	{
	
        Scanner sc = new Scanner(System.in);
        
        int a = sc.nextInt();
        for(int i = 0;i<a;i++){
            int X = sc.nextInt();
            int Y = sc.nextInt();
            
             a = Y;
            int b = Y;
            int c = 3 * X - Y - a;
            
            
            System.out.println(a +" " + b+ " " + c+ " ");
        }
        sc.close();
	}
}

Learning course: Roadmap to 3*
Problem Link: https://www.codechef.com/learn/course/klu-roadmap-3star/KLURMP301/problems/MEANMEDIAN