Answer
What you are needing here is a Point of entry system for website.
You can do this with Wordpress - where users can register to access. They sign up using wordpress and it's many plug ins.
They would have to choose a email and password to register and that would give them requirements to log back in.
WIth a password to their email you would be able to tell exactly how many times the came in and out of the website.
Explanation:
Answer:
#include <iostream>
using namespace std;
void findDuplicate(int arr[], int size) {
for(int i = 0; i < size; ++i) {
for(int j = i+1; j < size; ++j) {
if(arr[j] == arr[i]) {
cout << arr[j] << endl;
return;
}
}
}
cout << -1 << endl;
}
int main() {
int arr[] = {2, 3, 5, 6, 11, 20, 4, 8, 4, 9};
findDuplicate(arr, 20);
return 0;
}
Explanation:
Answer:
There are many legal and ethical issues with computers that can be exploited by bad people to do bad things. Some of those issues include illegal music and video file downloading, spyware, identity theft, phishing, keystroke logging, packet sniffing and cyberbullying