Write a complete program that: 1. Uses a do...while loop to prompt the user to enter a count that is greater than 1 and less than or equal to 20 then reads in a count from the keyboard as an integer. a. If input error occurs or the count the user enters is less than or equal to 1 or greater than 20, output an error. After outputting an error, clear/ignore the failed input and continue do...while looping until a valid number is entered. 2. Writes a triangle to the display using for loops. The triangle will be upside down. To write this triangle to the display: а. amountOfStars = number entered in (1). b. Output amountOfStars followed by a new line. с. Decrement amountOfStars by one. d. Continue from (b) until amountOfStars is zero. 3. Writes a triangle to the display using while loops. The triangle will be rightside up. To write this triangle to the display: a. amountOfStars 1. b. Output amountOfStars followed by a new line. Increment amountOfStars by one. с. d. Continue from (b) until amountOfStars is greater than the number entered in (1). Your program must handle the possibility that the user accidentally enters a character or out of bounds number. If a character or an out of bounds number is entered, the stream should be cleared, any previous values read should be discarded, an error displayed, and the user prompted again. The program should not exit until good values have been entered. A do...while loop must be used to take in input. A for loop must be used to output the first triangle. A while loop must be used to output the second triangle. Failure to do so will result in a 0 for this lab.

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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Write in C++. Need help matching the output below

Write a complete program that:
1. Uses a do..while loop to prompt the user to enter a count that is greater than 1 and less than or equal to 20 then reads
in a count from the keyboard as an integer.
If input error occurs or the count the user enters is less than or equal to 1 or greater than 20, output an error.
After outputting an error, clear/ignore the failed input and continue do...while looping until a valid number is
a.
entered.
2.
Writes a triangle to the display using for loops. The triangle will be upside down. To write this triangle to the display:
а.
amountOfStars = number entered in (1).
b. Output amountOfStars followed by a new line.
Decrement amountOfStars by one.
d. Continue from (b) until amountOfStars is zero.
с.
3. Writes a triangle to the display using while loops. The triangle will be rightside up. To write this triangle to the display:
а.
amountOfStars = 1.
b. Output amountOfStars followed by a new line.
c. Increment amountOfStars by one.
d.
Continue from (b) until amountOfStars is greater than the number entered in (1).
Your program must handle the possibility that the user accidentally enters a character or out of bounds number. If a character or
an out of bounds number is entered, the stream should be cleared, any previous values read should be discarded, an error
displayed, and the user prompted again. The program should not exit until good values have been entered.
A do...while loop must be used to take in input. A for loop must be used to output the first triangle. A while loop must be
used to output the second triangle. Failure to do so will result in a 0 for this lab.
Transcribed Image Text:Write a complete program that: 1. Uses a do..while loop to prompt the user to enter a count that is greater than 1 and less than or equal to 20 then reads in a count from the keyboard as an integer. If input error occurs or the count the user enters is less than or equal to 1 or greater than 20, output an error. After outputting an error, clear/ignore the failed input and continue do...while looping until a valid number is a. entered. 2. Writes a triangle to the display using for loops. The triangle will be upside down. To write this triangle to the display: а. amountOfStars = number entered in (1). b. Output amountOfStars followed by a new line. Decrement amountOfStars by one. d. Continue from (b) until amountOfStars is zero. с. 3. Writes a triangle to the display using while loops. The triangle will be rightside up. To write this triangle to the display: а. amountOfStars = 1. b. Output amountOfStars followed by a new line. c. Increment amountOfStars by one. d. Continue from (b) until amountOfStars is greater than the number entered in (1). Your program must handle the possibility that the user accidentally enters a character or out of bounds number. If a character or an out of bounds number is entered, the stream should be cleared, any previous values read should be discarded, an error displayed, and the user prompted again. The program should not exit until good values have been entered. A do...while loop must be used to take in input. A for loop must be used to output the first triangle. A while loop must be used to output the second triangle. Failure to do so will result in a 0 for this lab.
Enter a count between 2 and 20
**failed
Error: Invalid entry, please retry
Enter a count between 2 and 20
**whoops
Error: Invalid entry, please retry
Enter a count between 2 and 20
** !
Error: Invalid entry, please retry
Enter a count between 2 and 20
**hello
Error: Invalid entry, please retry
Enter a count between 2 and 20
**6
******
*****
****
***
**
*
**
***
****
*****
******
Transcribed Image Text:Enter a count between 2 and 20 **failed Error: Invalid entry, please retry Enter a count between 2 and 20 **whoops Error: Invalid entry, please retry Enter a count between 2 and 20 ** ! Error: Invalid entry, please retry Enter a count between 2 and 20 **hello Error: Invalid entry, please retry Enter a count between 2 and 20 **6 ****** ***** **** *** ** * ** *** **** ***** ******
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