A Basic Java Competitive Programming Template.

Template.java

import java.util.*;
import java.io.*;

// Simple Template @Vishal

class Template {
	
    public static void main(String[] args) throws Exception{
        Scanner sc = new Scanner(System.in);
		try {
			int t = sc.nextInt();
			while (t-- > 0) {
				int A = sc.nextInt();
				int B = sc.nextInt();
				// some code here...
			}catch(Exception ex){
				return;
			}
        sc.close();
    }
	
}