a program that above if number entered by user is positive o

#include<iostream>
using namespace std;
int main()
{
    int num;
    cout<<"Enter number: ";
    cin>>num;
    if(num>0)
    {
        cout<<"number is positive";
    }
    else if(num<0)
    {
        cout<<"number is negative";
    }
    else
    {
        cout<<"number is zero";
    }
return 0;
}