Format Specifier
Since we're tackling text, it would only be appropriate to have tools which can help us format our our data.
Format specifiers enable you to adjust the input and output data explicitly.
ℹ️ I use manipulators as format specifiers
The format specifiers are available as manipulators and flags. I only present manipulators in this book because their functionality is quite similar and manipulators are more comfortable to use.