int main() is a standard main() prototype, and makes for cleaner examples

1 files changed, 1 insertions, 1 deletions

diff --git a/doc/examples/Tutorial_simple_example_fixed_size.cpp b/doc/examples/Tutorial_simple_example_fixed_size.cpp
index a5c856732..bc4f95d79 100644
--- a/doc/examples/Tutorial_simple_example_fixed_size.cpp
+++ b/doc/examples/Tutorial_simple_example_fixed_size.cpp
@@ -3,7 +3,7 @@
 
 using namespace Eigen;
 
-int main(int, char *[])
+int main()
 {
   Matrix3f m3;
   m3 << 1, 2, 3, 4, 5, 6, 7, 8, 9;