#include <iostream>
using namespace std;

int main(){


int number=0;
int x=0;

cout << "Enter a number: " ;
cin >> number;

if (number <= 0) {
cout << "Input a number greater than 0";
return 0;
}

while (x != 1) {
	if (number%2 == 0)
		x=number;

	else
		x = number * 3 + 1;

}

cout << "Your final number is: " << x << endl;

return 0;
}