Fix some minor compilation issues in the examples

1 files changed, 1 insertions, 1 deletions

diff --git a/doc/examples/cms_dec.cpp b/doc/examples/cms_dec.cpp
index 3fa285395..de4d732f0 100644
--- a/doc/examples/cms_dec.cpp
+++ b/doc/examples/cms_dec.cpp
@@ -10,7 +10,7 @@ int main(int argc, char* argv[])
    {
    if(argc != 2)
       {
-      printf("Usage: %s <filename>\n", argv[0]);
+      std::cout << "Usage: " << argv[0] << " <filename>\n";
       return 1;
       }