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-rw-r--r--Tests/ExternalProjectLocal/Step5/tutorial.cxx33
1 files changed, 33 insertions, 0 deletions
diff --git a/Tests/ExternalProjectLocal/Step5/tutorial.cxx b/Tests/ExternalProjectLocal/Step5/tutorial.cxx
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index 000000000..37f6ac456
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+++ 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;
+}