[cpp] Add catch and qt examples

cpp/catch2/src/CMakeLists.txt

@@ -0,0 +1,22 @@
+################################################################################
+## Author: Shaun Reed                                                         ##
+## Legal: All Content (c) 2022 Shaun Reed, all rights reserved                ##
+## About: Practice project for testing with catch2 framework                  ##
+##                                                                            ##
+## Contact: shaunrd0@gmail.com  | URL: www.shaunreed.com | GitHub: shaunrd0   ##
+################################################################################
+
+cmake_minimum_required(VERSION 3.15)
+
+project(
+    #[[NAME]]       Catch2
+    VERSION         1.0
+    DESCRIPTION     "Practice project for learning Catch2"
+    LANGUAGES       CXX
+)
+
+add_compile_options(-Wall)
+add_definitions("-std=c++17")
+
+add_library(klips SHARED klips.cpp)
+target_include_directories(klips PRIVATE ${CMAKE_SOURCE_DIR}/include)

cpp/catch2/src/klips.cpp

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+
+unsigned int factorial( unsigned int number ) {
+  return number <= 1 ? number : factorial(number-1)*number;
+}