program to be written in c 1) Prompt the user for a title for data. Output the title. Ex: Enter a title for the data: Number of Novels Authored You entered: Number of Novels Authored (2) Prompt the user for the headers of two columns of a table. Output the column headers. Ex: Enter the column 1 header: Author name You entered: Author name Enter the column 2 header: Number of novels You entered: Number of novels (3) Prompt the user for data points. Data points must be in this format: string, int. Store the information before the comma into a string variable and the information after the comma into an integer. The user will enter -1 when they have finished entering data points. Output the data points. Store the string components of the data points in an array of strings. Store the integer components of the data points in an array of integers. Ex: Enter a data point (-1 to stop input): Jane Austen, 6 Data string: Jane Austen Data integer: 6 (4) Perform error checking for the data point entries. If any of the following errors occurs, output the appropriate error message and prompt again for a valid data point. If entry has no comma Output: Error: No comma in string. If entry has more than one comma Output: Error: Too many commas in input. If entry after the comma is not an integer Output: Error: Comma not followed by an integer. Ex: Enter a data point (-1 to stop input): Ernest Hemingway 9 Error: No comma in string. Enter a data point (-1 to stop input): Ernest, Hemingway, 9 Error: Too many commas in input. Enter a data point (-1 to stop input): Ernest Hemingway, nine Error: Comma not followed by an integer. Enter a data point (-1 to stop input): Ernest Hemingway, 9 Data string: Ernest Hemingway Data integer: 9 (5) Output the information in a formatted table. The title is right justified with a width of 33. Column 1 has a width of 20. Column 2 has a width of 23. Ex: Number of Novels Authored Author name | Number of novels -------------------------------------------- Jane Austen | 6 Charles Dickens | 20 Ernest Hemingway | 9 Jack Kerouac | 22 F. Scott Fitzgerald | 8 Mary Shelley | 7 Charlotte Bronte | 5 Mark Twain | 11 Agatha Christie | 73 Ian Flemming | 14 J.K. Rowling | 14 Stephen King | 54 Oscar Wilde | 1 (6) Output the information as a formatted histogram. Each name is right justified with a width of 20. Ex: Jane Austen ****** Charles Dickens ******************** Ernest Hemingway ********* Jack Kerouac ********************** F. Scott Fitzgerald ******** Mary Shelley ******* Charlotte Bronte ***** Mark Twain *********** Agatha Christie ************************************************************************* Ian Flemming ************** J.K. Rowling **

program to be written in c 1) Prompt the user for a title for data. Output the title. Ex: Enter a title for the data: Number of Novels Authored You entered: Number of Novels Authored (2) Prompt the user for the headers of two columns of a table. Output the column headers. Ex: Enter the column 1 header: Author name You entered: Author name Enter the column 2 header: Number of novels You entered: Number of novels (3) Prompt the user for data points. Data points must be in this format: string, int. Store the information before the comma into a string variable and the information after the comma into an integer. The user will enter -1 when they have finished entering data points. Output the data points. Store the string components of the data points in an array of strings. Store the integer components of the data points in an array of integers. Ex: Enter a data point (-1 to stop input): Jane Austen, 6 Data string: Jane Austen Data integer: 6 (4) Perform error checking for the data point entries. If any of the following errors occurs, output the appropriate error message and prompt again for a valid data point. If entry has no comma Output: Error: No comma in string. If entry has more than one comma Output: Error: Too many commas in input. If entry after the comma is not an integer Output: Error: Comma not followed by an integer. Ex: Enter a data point (-1 to stop input): Ernest Hemingway 9 Error: No comma in string. Enter a data point (-1 to stop input): Ernest, Hemingway, 9 Error: Too many commas in input. Enter a data point (-1 to stop input): Ernest Hemingway, nine Error: Comma not followed by an integer. Enter a data point (-1 to stop input): Ernest Hemingway, 9 Data string: Ernest Hemingway Data integer: 9 (5) Output the information in a formatted table. The title is right justified with a width of 33. Column 1 has a width of 20. Column 2 has a width of 23. Ex: Number of Novels Authored Author name | Number of novels -------------------------------------------- Jane Austen | 6 Charles Dickens | 20 Ernest Hemingway | 9 Jack Kerouac | 22 F. Scott Fitzgerald | 8 Mary Shelley | 7 Charlotte Bronte | 5 Mark Twain | 11 Agatha Christie | 73 Ian Flemming | 14 J.K. Rowling | 14 Stephen King | 54 Oscar Wilde | 1 (6) Output the information as a formatted histogram. Each name is right justified with a width of 20. Ex: Jane Austen Charles Dickens ********** Ernest Hemingway * Jack Kerouac ************** F. Scott Fitzgerald Mary Shelley * Charlotte Bronte * Mark Twain * Agatha Christie ***************************************************** Ian Flemming J.K. Rowling

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

program to be written in c

1) Prompt the user for a title for data. Output the title.

Ex:

Enter a title for the data:

Number of Novels Authored

You entered: Number of Novels Authored

(2) Prompt the user for the headers of two columns of a table. Output the column headers.

Ex:

Enter the column 1 header:

Author name

You entered: Author name

Enter the column 2 header:

Number of novels

You entered: Number of novels

(3) Prompt the user for data points. Data points must be in this format: string, int. Store the information before the comma into a string variable and the information after the comma into an integer. The user will enter -1 when they have finished entering data points. Output the data points. Store the string components of the data points in an array of strings. Store the integer components of the data points in an array of integers.

Ex:

Enter a data point (-1 to stop input):

Jane Austen, 6

Data string: Jane Austen

Data integer: 6

(4) Perform error checking for the data point entries. If any of the following errors occurs, output the appropriate error message and prompt again for a valid data point.

If entry has no comma
- Output: Error: No comma in string.
If entry has more than one comma
- Output: Error: Too many commas in input.
If entry after the comma is not an integer
- Output: Error: Comma not followed by an integer.

Ex:

Enter a data point (-1 to stop input):

Ernest Hemingway 9

Error: No comma in string.

Enter a data point (-1 to stop input):

Ernest, Hemingway, 9

Error: Too many commas in input.

Enter a data point (-1 to stop input):

Ernest Hemingway, nine

Error: Comma not followed by an integer.

Enter a data point (-1 to stop input):

Ernest Hemingway, 9

Data string: Ernest Hemingway

Data integer: 9

(5) Output the information in a formatted table. The title is right justified with a width of 33. Column 1 has a width of 20. Column 2 has a width of 23.

Ex:

Number of Novels Authored

Author name | Number of novels --------------------------------------------

Jane Austen | 6

Charles Dickens | 20

Ernest Hemingway | 9

Jack Kerouac | 22

F. Scott Fitzgerald | 8

Mary Shelley | 7

Charlotte Bronte | 5

Mark Twain | 11

Agatha Christie | 73

Ian Flemming | 14

J.K. Rowling | 14

Stephen King | 54

Oscar Wilde | 1

(6) Output the information as a formatted histogram. Each name is right justified with a width of 20.

Ex:

Jane Austen ******

Charles Dickens ********************

Ernest Hemingway *********

Jack Kerouac **********************

F. Scott Fitzgerald ********

Mary Shelley *******

Charlotte Bronte *****

Mark Twain ***********

Agatha Christie *************************************************************************

Ian Flemming **************

J.K. Rowling **************

Stephen King ******************************************************

Oscar Wilde *

Number of Novels Authored
Author name
Number of novels
Jane Austen
6.
Charles Dickens
20
Ernest Hemingway
9
Jack Kerouac
22
F. Scott Fitzgerald
8
Mary Shelley
7
Charlotte Bronte
Mark Twain
11
Agatha Christie
73
Ian Flemming
14
J.K. Rowling
14
Stephen King
54
Oscar Wilde
1

Jane Austen ******
Charles Dickens
********************
Ernest Hemingway *********
Jack Kerouac
*************
*羊羊羊羊羊羊平
F. Scott Fitzgerald ********
Mary Shelley *******
Charlotte Bronte *****
Mark Twain
***********
*************************************************************************
Agatha Christie
Ian Flemming **************
J.K. Rowling **************
Stephen King ******************************** **********************
Oscar Wilde

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