Revise C++ coding style using clang-format

Run the `Utilities/Scripts/clang-format.bash` script to update
all our C++ code to a new style defined by `.clang-format`.
Use `clang-format` version 3.8.

* If you reached this commit for a line in `git blame`, re-run the blame
  operation starting at the parent of this commit to see older history
  for the content.

* See the parent commit for instructions to rebase a change across this
  style transition commit.

1 files changed, 8 insertions, 13 deletions

diff --git a/Tests/Tutorial/Step5/tutorial.cxx b/Tests/Tutorial/Step5/tutorial.cxx
index af88dad..2fae364 100644
--- a/Tests/Tutorial/Step5/tutorial.cxx
+++ b/Tests/Tutorial/Step5/tutorial.cxx
@@ -8,31 +8,26 @@
 #include "MathFunctions.h"
 #endif
 
-int main (int argc, char *argv[])
+int main(int argc, char* argv[])
 {
-  if (argc < 2)
-    {
-    fprintf(stdout,"%s Version %d.%d\n",
-            argv[0],
-            Tutorial_VERSION_MAJOR,
+  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]);
+    fprintf(stdout, "Usage: %s number\n", argv[0]);
     return 1;
-    }
+  }
 
   double inputValue = atof(argv[1]);
   double outputValue = 0;
 
-  if(inputValue >= 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);
+  fprintf(stdout, "The square root of %g is %g\n", inputValue, outputValue);
   return 0;
 }