Please add comments to my code. #include using namespace std; int main() {     int num;     long double fact = 1.0;     cout << "Input: ";     cin >> num;     if (num < 0)         cout << "Number should be positive.";     else {         for(int i=1;i<=num;++i) {             fact *= i;         }     }     cout<<"Factorial of " <

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
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Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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Please add comments to my code.

#include <iostream>
using namespace std;

int main() {
    int num;
    long double fact = 1.0;
    cout << "Input: ";
    cin >> num;
    if (num < 0)
        cout << "Number should be positive.";
    else {
        for(int i=1;i<=num;++i) {
            fact *= i;
        }
    }
    cout<<"Factorial of " <<num<< " = " << fact;    
    return 0;
}

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