finish day 2 part 1

CMakeLists.txt

@@ -3,11 +3,9 @@ project(cpp)
 
 set(CMAKE_CXX_STANDARD 23)
 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fexperimental-library")
+set(CMAKE_EXPORT_COMPILE_COMMANDS true)
 
-add_library(cpp STATIC
+add_executable(cpp_tests
         doctest.h
-        run_tests.cpp
-        day1.cpp)
-
-add_executable(cpp_tests run_tests.cpp)
-target_link_libraries(cpp_tests PRIVATE cpp)
+ 		run_tests.cpp
+)