add_subdirectory(${CMAKE_CURRENT_SOURCE_DIR}/insdel_func)
add_subdirectory(${CMAKE_CURRENT_SOURCE_DIR}/insdel_string)
add_subdirectory(${CMAKE_CURRENT_SOURCE_DIR}/iteration)
add_subdirectory(${CMAKE_CURRENT_SOURCE_DIR}/insdel_func)
add_subdirectory(${CMAKE_CURRENT_SOURCE_DIR}/insdel_string)
add_subdirectory(${CMAKE_CURRENT_SOURCE_DIR}/iteration)