VS Code will not build c++ programs with multiple .ccp source files

Question

Note that I\'m using VS Code on Ubuntu 17.10 and using the GCC Compiler.

I\'m having trouble building a simple program which makes use of additional .ccp files. I\'m

Answer 1

If you have multiple files and one depends on a cpp file for another, you need to tell g++ to compile it as well, so the linker can find it. The simplest way would be:

$ g++ Cat.cpp main.cpp -o Classes

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^{As a side note, you should probably compile with warnings, minimally -Wall, likely -Wextra, and possibly -Wpedantic, so you know if something you're doing is problematic.}