Exercises Java with Examples-
Practice Exercises Java 4,5 5 302940

Rectangle - Practice Exercises Java

Lesson 4:

Structures and Strings

Exercise 4.13:



Write a Java program to ask the user for his/her name and a size, and display a hollow rectangle with it:

Enter your name: Yo
Enter size: 4

(note: the underscores _ should not be displayed on screen; you program should display blank spaces inside the rectangle)

Source Code:

import java.util.*;
public class Main
	public static void main(String[] args)
		int n, width, height;
		int row, column;

		System.out.print("Enter a number: ");
		n = Integer.parseInt(new Scanner(System.in).nextLine());

		System.out.print("Enter the desired width: ");
		width = Integer.parseInt(new Scanner(System.in).nextLine());

		System.out.print("Enter the desired height: ");
		height = Integer.parseInt(new Scanner(System.in).nextLine());

		for (row = 0; row < height; row++)
			for (column = 0; column < width; column++)
Exercisey 4.13

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