Stdle #38 · modern · 2026-07-14
What does this C++ snippet output?
A past puzzle — fully playable. 4 attempts, hints on wrong guesses.
#include <iostream>int main() { int x = 10; auto f = [&]() { return [=]() { return x; }; }; auto g = f(); x = 20; std::cout << g() << "\n";}Modern