#include <iostream>

inline int Square (int x) {// this fn replaces the while code of square(val+1);
    return x* x;
}
//#define Square (x) x*x will get some buggs here

int main() {
    using namespace std;
    int val = 5;
    int result = Square (val + 1);// replaces inline fun in this square fun
    cout << result << endl;
    return 0;
}