juanvaldes thats invalid C, plus making everything appear on one line isn't doing anything to affect code performance, but does make it harder to read.
adding braces is arguably neater to stop running the risk of a later programmer adding more lines and it not working as one might expect , but if its a finalized app its mainly syntactic sugar, though it is something i would recommend doing and do.
He may have deliberately left out the \n as that would fill the entire stdout with the phrase.
and they say programmers over analyze
