Help me in solving FLOW001 problem

help
,
1

My issue

I have face in inputing Values

My code

/* package codechef; // don't place package name! */

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

/* Name of the class has to be "Main" only if the class is public. */
class Main
{
	public static void main (String[] args) 
	{
	    X=1;
	    Y=2;
	    
		int a=X;
		int b=Y;
		int sum = a+b;
		System.out.println(sum);
	}
}

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

2

@harsh_raj_7146
u have to take inputs like this.

// You don't need to add/edit anything to the below solution. 
// Click on the SUBMIT button to solve your first problem on CodeChef.

import java.io.OutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.PrintWriter;
import java.util.StringTokenizer;
import java.io.IOException;
import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.io.InputStream;
import java.util.*;


// Remember that the class name should be "Main" and should be "public".
public class Main {
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
	    int t = sc.nextInt();
	    while(t>0){
		    int a = sc.nextInt();
		    int b = sc.nextInt();
		    int sum = a+b;
		    System.out.print(sum + "\n");
		    t--;
	    }
	}
}