#include <bits/stdc++.h>

auto f(auto a, auto b) {
	std::cout << "call f(" << a << ", " << b << ")" << std::endl;
	std::cout << "sizeof(a) = " << sizeof(a) << ", sizeof(b) = " << sizeof(b) << std::endl;
	return a + b;
}

int main() {
	std::cout << f(2, 1LL) << std::endl;
	std::cout << f(2LL, 1) << std::endl;
	return 0;
}