diff options
Diffstat (limited to 'Help/guide/tutorial/Step6/tutorial.cxx')
| -rw-r--r-- | Help/guide/tutorial/Step6/tutorial.cxx | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/Help/guide/tutorial/Step6/tutorial.cxx b/Help/guide/tutorial/Step6/tutorial.cxx index c2b89df..8156a9c 100644 --- a/Help/guide/tutorial/Step6/tutorial.cxx +++ b/Help/guide/tutorial/Step6/tutorial.cxx @@ -5,6 +5,7 @@ #include "TutorialConfig.h" +// should we include the MathFunctions header? #ifdef USE_MYMATH # include "MathFunctions.h" #endif @@ -12,6 +13,7 @@ int main(int argc, char* argv[]) { if (argc < 2) { + // report version std::cout << argv[0] << " Version " << Tutorial_VERSION_MAJOR << "." << Tutorial_VERSION_MINOR << std::endl; std::cout << "Usage: " << argv[0] << " number" << std::endl; @@ -20,6 +22,7 @@ int main(int argc, char* argv[]) double inputValue = std::stod(argv[1]); + // which square root function should we use? #ifdef USE_MYMATH double outputValue = mysqrt(inputValue); #else |