In C Language, the function getchar() _____?

سی زبان میں ، فنکشن گیٹچار () _____؟

Reads a character from the keyboard without echo

Requires pressing the "Enter" key after entering the character

Reads a string until the user presses the "Enter" key

Reads a character from the keyboard with echo

In C, getchar() reads a single character from standard input but requires pressing "Enter" to submit the input.

The input is buffered, meaning it waits for the newline (n) before processing the character.