Help me in solving GSJ213 problem

My issue

My code

// Update the '_' in the code below
import java.lang.Math;
import java.util.Scanner;

class Codechef
	public static void main (String[] args)
        Scanner read = new Scanner(;
        // accept the count of test cases given in the 1st line
        int t = read.nextInt();
        for(int i=0; i<t; i++)
            // accept 1 integer on the 1st line of each test case
            int n = read.nextInt();
            // output the negative integer - i.e. (-N)

Learning course: Java for problem solving - 1
Problem Link: CodeChef: Practical coding for everyone

u have to print -n