/* Program Name: BadDate.cpp Function: This program determines if a date entered by the user is valid. Input: Interactive Output: Valid date is printed or user is alerted that an invalid date was entered */ #include bool validateDate(int, int, int); using namespace std; int main() { // Declare variables int year; int month; int day; const int MIN_YEAR = 0, MIN_MONTH = 1, MAX_MONTH = 12, MIN_DAY = 1, MAX_DAY = 31; bool validDate = true; // This is the work of the housekeeping() method // Get the year, then the month, then the day // This is the work of the detailLoop() method // Check to be sure date is valid if(year <= MIN_YEAR) // invalid year validDate = false; else if (month < MIN_MONTH || month > MAX_MONTH) // invalid month validDate = false; else if (day < MIN_DAY || day > MAX_DAY) // invalid day validDate = false; // This is the work of the endOfJob() method // test to see if date is valid and output date and whether it is valid or not if(validDate == true) { // Output statement } else { // Output statement } } // end of main() function
/* Program Name: BadDate.cpp Function: This program determines if a date entered by the user is valid. Input: Interactive Output: Valid date is printed or user is alerted that an invalid date was entered */ #include bool validateDate(int, int, int); using namespace std; int main() { // Declare variables int year; int month; int day; const int MIN_YEAR = 0, MIN_MONTH = 1, MAX_MONTH = 12, MIN_DAY = 1, MAX_DAY = 31; bool validDate = true; // This is the work of the housekeeping() method // Get the year, then the month, then the day // This is the work of the detailLoop() method // Check to be sure date is valid if(year <= MIN_YEAR) // invalid year validDate = false; else if (month < MIN_MONTH || month > MAX_MONTH) // invalid month validDate = false; else if (day < MIN_DAY || day > MAX_DAY) // invalid day validDate = false; // This is the work of the endOfJob() method // test to see if date is valid and output date and whether it is valid or not if(validDate == true) { // Output statement } else { // Output statement } } // end of main() function
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
Related questions
Question
/* Program Name: BadDate.cpp
Function: This program determines if a date entered by the user is valid.
Input: Interactive
Output: Valid date is printed or user is alerted that an invalid date was entered
*/
#include <iostream>
bool validateDate(int, int, int);
using namespace std;
int main()
{
// Declare variables
int year;
int month;
int day;
const int MIN_YEAR = 0, MIN_MONTH = 1, MAX_MONTH = 12, MIN_DAY = 1, MAX_DAY = 31;
bool validDate = true;
// This is the work of the housekeeping() method
// Get the year, then the month, then the day
// This is the work of the detailLoop() method
// Check to be sure date is valid
if(year <= MIN_YEAR) // invalid year
validDate = false;
else if (month < MIN_MONTH || month > MAX_MONTH) // invalid month
validDate = false;
else if (day < MIN_DAY || day > MAX_DAY) // invalid day
validDate = false;
// This is the work of the endOfJob() method
// test to see if date is valid and output date and whether it is valid or not
if(validDate == true)
{
// Output statement
}
else
{
// Output statement
}
} // end of main() function
Transcribed Image Text:Writing a Modular Program in C++
BadDa
1/* F
pols
Instructions
3
4
1. Notice that variables have been declared for you.
5*/
5/3
2. Write the simulated housekeeping() function
7 #inc
that contains the prompts and input statements
8 bool
9 usin
to retrieve a year, a month, and a day from the
10 int
user.
11 {
12
//
3. Include the output statements in the simulated
13
endof Job() function. The format of the output is
14
in
15
in
as follows:
16
in
17
Co
18
boc
month/day/year is a valid date.
19
//
//
20
21
or
22,
23
24
month/day/year is an invalid date.
25
26
//
27
4. Execute the program by clicking the Run button
281
at the bottom of the screen. Enter the following
29
if(
date:
30
31
else
32
nonth = 5, day = 32, year = 2014.
3
lelse
34
35
5. Execute the program entering the following date:
36
// T
137
38
if(v
39
month = 9, day = 21, year = 2002.
40
4.
立
in
日 !
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