Rand()

Question

#include <iostream>
#include <cstdlib>
using namespace std;

int main() {
cout << rand();
}
whenever I run it shows 41
why?????

Answer 1

#include <ctime>
etc
int main() {

srand(time(0));

etc etc

Answer 2

no seed

seed with srand()

Answer 3

https://code.sololearn.com/cFxdiCUu5OG2/?ref=app

have a look at this code.

You might have to dig to find it. I am sure someone has a clearer example than this though