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In C programming, handling input and output (I/O) is a fundamental task. The C standard library provides various functions to perform I/O operations efficiently. This guide covers the essential I/O functions in C, including examples for better understanding. Standard Input/Output Functions in C 1. `printf` Function : Used to print formatted output to the standard output (usually the screen). #include <stdio.h> int main() { printf("Hello, World!\n"); return 0; } Output: Hello, World! 2.`scanf` Function: Used to read formatted input from the standard input (usually the keyboard). #include <stdio.h> int main() { int number; printf("Enter an integer: "); scanf("%d", &number); printf("You entered: %d\n", number); ...
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