Square of a Number

#include <iostream>
using namespace std;

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