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Diffstat (limited to 'Tests/ExternalProjectLocal/Step5/tutorial.cxx')
-rw-r--r-- | Tests/ExternalProjectLocal/Step5/tutorial.cxx | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/Tests/ExternalProjectLocal/Step5/tutorial.cxx b/Tests/ExternalProjectLocal/Step5/tutorial.cxx new file mode 100644 index 000000000..37f6ac456 --- /dev/null +++ b/Tests/ExternalProjectLocal/Step5/tutorial.cxx @@ -0,0 +1,33 @@ +// A simple program that computes the square root of a number +#include "TutorialConfig.h" +#include <math.h> +#include <stdio.h> +#include <stdlib.h> + +#ifdef USE_MYMATH +# include "MathFunctions.h" +#endif + +int main(int argc, char* argv[]) +{ + if (argc < 2) { + fprintf(stdout, "%s Version %d.%d\n", argv[0], Tutorial_VERSION_MAJOR, + Tutorial_VERSION_MINOR); + fprintf(stdout, "Usage: %s number\n", argv[0]); + return 1; + } + + double inputValue = atof(argv[1]); + double outputValue = 0; + + if (inputValue >= 0) { +#ifdef USE_MYMATH + outputValue = mysqrt(inputValue); +#else + outputValue = sqrt(inputValue); +#endif + } + + fprintf(stdout, "The square root of %g is %g\n", inputValue, outputValue); + return 0; +} |