diff options
Diffstat (limited to 'Help/guide/tutorial/Step2')
| -rw-r--r-- | Help/guide/tutorial/Step2/CMakeLists.txt | 16 | ||||
| -rw-r--r-- | Help/guide/tutorial/Step2/tutorial.cxx | 6 |
2 files changed, 10 insertions, 12 deletions
diff --git a/Help/guide/tutorial/Step2/CMakeLists.txt b/Help/guide/tutorial/Step2/CMakeLists.txt index 059b89a..7aa59e9 100644 --- a/Help/guide/tutorial/Step2/CMakeLists.txt +++ b/Help/guide/tutorial/Step2/CMakeLists.txt @@ -1,19 +1,15 @@ -cmake_minimum_required(VERSION 3.3) -project(Tutorial) +cmake_minimum_required(VERSION 3.10) +# set the project name and version +project(Tutorial VERSION 1.0) + +# specify the C++ standard set(CMAKE_CXX_STANDARD 11) set(CMAKE_CXX_STANDARD_REQUIRED True) -# set the version number -set(Tutorial_VERSION_MAJOR 1) -set(Tutorial_VERSION_MINOR 0) - # configure a header file to pass some of the CMake settings # to the source code -configure_file( - "${PROJECT_SOURCE_DIR}/TutorialConfig.h.in" - "${PROJECT_BINARY_DIR}/TutorialConfig.h" - ) +configure_file(TutorialConfig.h.in TutorialConfig.h) # add the executable add_executable(Tutorial tutorial.cxx) diff --git a/Help/guide/tutorial/Step2/tutorial.cxx b/Help/guide/tutorial/Step2/tutorial.cxx index f2ab446..53b0810 100644 --- a/Help/guide/tutorial/Step2/tutorial.cxx +++ b/Help/guide/tutorial/Step2/tutorial.cxx @@ -15,9 +15,11 @@ int main(int argc, char* argv[]) return 1; } - double inputValue = std::stod(argv[1]); + // convert input to double + const double inputValue = std::stod(argv[1]); - double outputValue = sqrt(inputValue); + // calculate square root + const double outputValue = sqrt(inputValue); std::cout << "The square root of " << inputValue << " is " << outputValue << std::endl; return 0; |