add forward declaration examples

add classes
This commit is contained in:
2025-09-15 12:39:48 +02:00
parent 478a876e37
commit 33af26ed44
19 changed files with 643 additions and 1 deletions
@@ -0,0 +1,5 @@
#include "functions.h" // project based includes, project wide search first
#include <iostream> // system based includes, system wide search first
void functionE() // defined
{ }