#include <cassert>
#include <iostream>

namespace guide {
inline unsigned visits = 0;

inline unsigned next() {
    return ++visits;
}

template<class T>
T larger(T a, T b) {
    return a < b ? b : a;
}
}

unsigned* from_a() { return &guide::visits; }
unsigned* from_b() { return &guide::visits; }

int main() {
    assert(from_a() == from_b());
    const auto first = guide::next();
    const auto second = guide::next();
    assert(first == 1u && second == 2u);
    assert(*from_a() == 2u);
    assert(guide::larger(3, 7) == 7);
    std::cout << guide::visits << '\n';
}