Quiz · Building and the Preprocessor · lesson 6 of 7

Quiz — undefined reference

What happens when these files are built with the command clang++ main.cpp?

C++

// triple.h
int triple(int x);

// triple.cpp
#include "triple.h"
int triple(int x) { return x * 3; }

// main.cpp
#include "triple.h"
int main() { return triple(14); }