Positive,Negitive or Zero for C++

#include <iostream>
using namespace std;

int main()
{
int num;
cout<<"Enter a number of ur choise\n";
cin>>num;
if (num>0){
cout<<"it's positive\n";
}
else if (num==0){
cout<<"the number is zero\n";
}
else{
cout<<"the number is negitive";
}
}