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c-input-output

28 posts

Difference between scanf() and gets() in C

Last Updated: 13 June 2022

scanf()It is used to read the input(character, string, numeric data) from the standard input(keyboard).It is used to read the input until it encounters a whitespace, newli...read more

Difference Between

C/C++ program to print Hello World without using main() and semicolon

Last Updated: 21 June 2022

The task is to write a program to print Hello World without using main() and semicolon. As we already know, how to print Hello World without the use of a semicolon. Now, f...read more

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Computer Science Fundamentals

cpp-input-output

Format specifiers in different Programming Languages

Last Updated: 01 November 2023

Formatting in CIn C language format specifiers are used to input and output. It is a way to tell the compiler what type of data is in a variable during taking input using ...read more

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cpp-input-output

Input and Output

python-input-output

C program to input an array from a sequence of space-separated integers

Last Updated: 15 July 2021

Given a string S consisting of space-separated integers, the task is to write a C program to take the integers as input from the string S and store them in an array arr[]....read more

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Technical Scripter

How to input or read a Character, Word and a Sentence from user in C?

Last Updated: 21 September 2021

C is a procedural programming language. It was initially developed by Dennis Ritchie as a system programming language to write an operating system. The main features of th...read more

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Formatted and Unformatted Input/Output functions in C

Last Updated: 28 May 2025

In C language, the Input/Output (I/O) functions are part of the standard library, and these functions are used for interacting with the user or other systems, to perform o...read more

Programming Language

How to Create Your Own scanf() in C?

Last Updated: 14 July 2023

The scanf() function is used to take input from the console. It is defined in stdio.h header file and takes const char* and variable argument list as parameters.In this ar...read more

Last Updated: 06 September 2023

In C programming language, puts() is a function defined in header stdio.h that prints strings character by character until the NULL character is encountered. The puts() fu...read more

How to Write a Command Line Program in C?

Last Updated: 28 April 2025

In C, we can provide arguments to a program while running it from the command line interface. These arguments are called command-line arguments. In this article, we will l...read more

How to Handle Large Numbers in C?

Last Updated: 12 June 2024

In C, the maximum value that an integer type variable can store is limited. For instance, the maximum value that an long long int can hold in 64-bit compiler is 9223372036...read more

How to Take Multiple Input in C?

Last Updated: 25 June 2024

In C, we usescanfto take input from the user, and often it is necessary to take multiple inputs simultaneously. In this article, we will learn about how to take multiple i...read more

How to Read a Paragraph of Text with Spaces in C?

Last Updated: 25 June 2024

In C, we may need to read the input entered by the user that includes the paragraph of text with spaces. In this article, we will learn how to read a paragraph of text wit...read more

How to Read Input Until EOF in C?

Last Updated: 03 July 2024

In C, reading input until the End of the File (EOF) involves reading input until it reaches the end i.e. end of file. In this article, we will learn various methods throug...read more

C-File Handling

Input/Output Formatting in C

Last Updated: 11 June 2025

C allows formatting of input and output to the console primarily using formatted string. A formatted string is a string in which we add different kinds of symbols to speci...read more

Non-Standard I/O Functions in C

Last Updated: 11 June 2025

While the C standard library provides robust functions for input/output operations, many C implementations include non-standard I/O functions that offer additional functio...read more