F Format C. Printf format string refers to a control parameter used by a class of functions in the input/output libraries of c and many other programming languages. Formats a disk to accept windows files.
Format specifiers define the type of data to be printed on standard output. Unlike format, each number is formatted individually. The second form is only valid if my_function calls malloc or some variant to allocate the buffer.
Its not safe in any c/c++ implementation to return pointers to local / stack scoped variables.
If you are looking for information on formatting output in. There are mostly 6 types of format specifiers that are available in c. Characters are usually copied literally into the function's output, but format specifiers. What are format specifiers in c.
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