Stdle #28 · overload · 2026-07-04
What does this C++ snippet output?
A past puzzle — fully playable. 4 attempts, hints on wrong guesses.
#include <iostream> void f(int&) { std::cout << "lvalue\n"; }void f(int&&) { std::cout << "rvalue\n"; }int main() { int x = 5; f(x); f(10);}Overload