Square with Macro and Inline Function

#include <iostream>
using namespace std;

#define SQUARE(x) (x*x)

inline int square(int x) {
   return x * x;
}

int main() {
   int n;
   cin >> n;
   int a = n, b = n;
   cout << "Macro Square: " << SQUARE(++a) << "\n";
   cout << "Inline Square: " << square(++b) << "\n";
   return 0;
}