collatz

#include <iostream>

using namespace std;

int main()
{
    int num;

    cout << "Enter a number: ";
    cin >> num;
    cout << "Collatz Conjecture : ";

    while (num != 1)
    {
        cout << num << " ";

        if (num % 2) num = 3*num + 1;
        else num = num/2;
    }

    cout << 1 << endl;
    return 0;
}