Stdle #45 · conversions · 2026-07-21
What does this C++ snippet output?
A past puzzle — fully playable. 4 attempts, hints on wrong guesses.
#include <iostream>struct Temp { int v; Temp(int n) : v(n) {}};int describe(Temp t) { return t.v * 2; }int main() { std::cout << describe(21) << "\n"; return 0;}Conversions