Square of a Number

#include <iostream>
using namespace std;
#define SQUARE(n) ((n)*(n))
inline int square(int n)
{
   return n*n;
}
int main() {
   int n;
   cin >> n;
   cout << "Macro Square: " << SQUARE(n) << "\n";
   cout << "Inline Square: " << square(n) << "\n";
   return 0;
}