1 files changed, 9 insertions, 8 deletions
diff --git a/Tests/Tutorial/Step1/tutorial.cxx b/Tests/Tutorial/Step1/tutorial.cxx
index 7a13376..f8dd0c6 100644
--- a/Tests/Tutorial/Step1/tutorial.cxx
+++ b/Tests/Tutorial/Step1/tutorial.cxx
@@ -1,19 +1,20 @@
 // A simple program that computes the square root of a number
-#include "TutorialConfig.h"
-#include <math.h>
-#include <stdio.h>
-#include <stdlib.h>
+#include <cmath>
+#include <cstdlib>
+#include <iostream>
+#include <string>
 
 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]);
+    std::cout << "Usage: " << argv[0] << " number" << std::endl;
     return 1;
   }
+
   double inputValue = atof(argv[1]);
+
   double outputValue = sqrt(inputValue);
-  fprintf(stdout, "The square root of %g is %g\n", inputValue, outputValue);
+  std::cout << "The square root of " << inputValue << " is " << outputValue
+            << std::endl;
   return 0;
 }