Help me in solving USRJ2V2 problem

help
,
1

My issue

During compilation it is showing submission limit reached

My code

import java.util.Scanner;

class Codechef
{
	public static void main (String[] args)
	{
		// your code goes here
		Scanner read = new Scanner(System.in);
		int a = read.nextInt();
		int b = read.nextInt();
		int sum=a + b;
		int diff=a - b;
		System.out.println("Sum is: " + sum);
		System.out.println("Difference is: " + diff);
	}
}

Learning course: Learn Java
Problem Link: CodeChef: Practical coding for everyone