Carpet

import java.util.Scanner;

public class Carpet {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        System.out.println("Please enter square size: ");
        int size = sc.nextInt();
        for(int m = 0; m < size; m++) {
            for (int k = 0; k < size; k++) {
                for (int i = 0; i < size; i++) {
                    for (int j = 0; j < size; j++) {
                        System.out.print("*");
                    }
                    System.out.print(" ");
                }
                System.out.println();
            }
            System.out.println();
        }
    }
}