Simple Nested Loops

For this exercise, we're going to look at using nested loops. The user will enter a non-negative integer nn, and the program should display an n\times nnn square of *characters.

So if the user enters 3, the output should look like

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import java.util.Scanner;

public class Square { public static void main(String[] args) { Scanner sc = new Scanner(System.in); System.out.println("Enter the size of the square: "); int n = sc.nextInt(); //Your code codes here. } }