#include <cassert>
#include <iostream>

constexpr int square(int x) { return x * x; }
consteval int fixed_limit() { return square(4); }
constinit int counter = square(2);

int main() {
    constexpr int limit = fixed_limit();
    static_assert(limit == 16);
    int input = 3;
    const int result = square(input);
    ++counter;
    assert(result == 9 && counter == 5);
    std::cout << limit << ' ' << result << ' ' << counter << '\n';
}