Which are the input and output functions used in C?

1.	Which are the input and output functions used in C?
Answer» To perform input-output operations C provides a library functions. This is called standard input-output library. It is denoted as stdio. Header file containing such library functions is stdio.h. scanf( ), printf( ), getchar( ), putchar( ), gets( ), puts( ), getch( ),getche ( ) are the standard functions in C performing i/o operations.

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