Using loop CompileUndoCutСopyPasteFind...Close9.* @author* @version1011*/12 public class DrawingATriangle13{public static void main(String[] args){Scanner in = new Scanner (System.in);14151617// Step 2: Asking for a positive integer using prompt18"Enter a positive integer: "Read the input and save it in an int variable size//19%3D//2122// Step 3: While size is not positive//23Display a message with the integersample message assuming the input is -3"Not a positive integer: 3"Asking for a positive integer using the same promptRead the input and save it in size252627282930// Step 4: Use nested for loops to draw a triangle// Sample output (assuming the input size is 5)// *3233// **3435// ***36// ****// *****3738394041}42202431

In this question , we have been asked to keep on checking until we get any positive integer. We are…

public static void main(String[] args) Scanner in = new Scanner (System.in); // Step 2: Asking for a positive integer using prompt // "Enter a positive integer: ". Read the input and save it in an int variable size // Step 3: While size is not positive Display a message with the integer // sample message assuming the input is -3 "Not a positive integer: 3" // // Asking for a positive integer using the same prompt Read the input and save it in size // Step 4: Use nested for loops to draw a triangle // Sample output (assuming the input size is 5) // * // ** // *** // **** // *****

public static void main(String[] args) Scanner in = new Scanner (System.in); // Step 2: Asking for a positive integer using prompt // "Enter a positive integer: ". Read the input and save it in an int variable size // Step 3: While size is not positive Display a message with the integer // sample message assuming the input is -3 "Not a positive integer: 3" // // Asking for a positive integer using the same prompt Read the input and save it in size // Step 4: Use nested for loops to draw a triangle // Sample output (assuming the input size is 5) // * // // * // // *

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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Question

Using loop

Compile
Undo
Cut
Сopy
Paste
Find...
Close
9.
* @author
* @version
10
11
*/
12 public class DrawingATriangle
13{
public static void main(String[] args)
{
Scanner in = new Scanner (System.in);
14
15
16
17
// Step 2: Asking for a positive integer using prompt
18
"Enter a positive integer: "
Read the input and save it in an int variable size
//
19
%3D
//
21
22
// Step 3: While size is not positive
//
23
Display a message with the integer
sample message assuming the input is -3
"Not a positive integer: 3"
Asking for a positive integer using the same prompt
Read the input and save it in size
25
26
27
28
29
30
// Step 4: Use nested for loops to draw a triangle
// Sample output (assuming the input size is 5)
// *
32
33
// **
34
35
// ***
36
// ****
// *****
37
38
39
40
41}
42
20
24
31

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