Write a program to check whether the given number is positive or negative by using ternary operator "?" in C++?

#include<iostream.h>
#include<stdio.h>
#include<conio.h> 
int main() 

{
 int a;
 cout<<"Enter a Number : ";
 cin>>a;
 (a>0)?cout<<"Number is positive":cout<<"Number is negative";
 
 
 return 0;
}