Answer:
Step-by-step explanation:
Sure, I can help you with that. Here is an example of how you can write the simulated housekeeping() and endOfJob() functions in C++ to retrieve the year, month, and day from the user and determine if the date is valid or not:
c++: ```
#include <iostream>
using namespace std;
int year, month, day;
void housekeeping() {
cout << "Enter the year: ";
cin >> year;
cout << "Enter the month: ";
cin >> month;
cout << "Enter the day: ";
cin >> day;
}
void endOfJob() {
if (year > 0 && month >= 1 && month <= 12 && day >= 1 && day <= 31) {
cout << month << "/" << day << "/" << year << " is a valid date." << endl;
} else {
cout << month << "/" << day << "/" << year << " is an invalid date." << endl;
}
}
int main() {
housekeeping();
endOfJob();
return 0;
} ```
In the above code, the housekeeping() function prompts the user to enter the year, month, and day, and the values are stored in the variables year, month, and day respectively.
The endOfJob() function checks if the year is greater than 0 and if the month and day are within the valid ranges. If all conditions are met, the program outputs that the date is valid. Otherwise, the program outputs that the date is invalid.
Finally, the main() function calls the housekeeping() and endOfJob() functions, and then the program terminates.
To execute the program, you can copy and paste the above code into a C++ compiler, or an online compiler like Ideone, and run it. When prompted, you can enter the following date:
sql: ```
month = 5, day = 32, year = 2014 ```
and the program will output that the date is invalid. Similarly, when prompted, you can enter the following date:
sql: ```
month = 9, day = 21, year = 2022 ```
and the program will output that the date is valid.
Hope this helps, Cheers! :^)