2077 6

C Programming20775 marksI/O operations

What do you mean by unformatted I/O? Explain.

What do you mean by unformatted I/O? Explain. [5]

Unformatted I/O refers to input/output functions in C that read or write data without any format specification. These functions do not require a format string (like %d, %f, etc.) and deal with raw characters or strings directly. They are simpler and faster than formatted I/O functions like scanf(...

Up nextWrite a program to display first n prime numbers.