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What changes would you make in the following program, written by a beginner, keeping in view the good programming practices.

What changes would you make in the following program, written by a beginner, keeping in view the good programming practices.

Computer Networking: A Top-Down Approach (7th Edition)
Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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(b) Good Programming practices help in improving programs readability and understandability both for a programmer and for a general user. What changes would you make in the following program, written by a beginner, keeping in view the good programming practices.

You are also required to write the output of the program if a user wants to find factorial of number 6.

Note: The Program finds/calculates factorial of a number using a user

defined recursive function.

#include<iostream>

using namespace std;

int f(int n);

int main()

{
int n;

cout << "Enter: ";

cin >> n;

cout << "Answer = " <<factorial(n);

return 0;

}

int f(int n)

{

if(n > 1)
return n * f(n - 1);

else

return 1;

}

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