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C-programming

10 posts

My Experience Using GeeksforGeeks as a College Student

Last Updated: 17 December 2025

I am a student from Hyderabad Institute of Technology and Management (HITAM). When I started my engineering journey, I was not sure how to begin coding or which platform t...read more

Campus Experiences

Engineering Exams

C Program For Deleting A Node In A Linked List

Last Updated: 23 July 2025

We have discussed Linked List Introduction and Linked List Insertion in previous posts on a singly linked list.Let us formulate the problem statement to understand the del...read more

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How to read a PGMB format image in C

Last Updated: 23 July 2025

PGM or Portable Gray Map file is a grayscale image where each pixel is encoded with 1 or 2 bytes. It contains header information and pixel grayscale values in a matrix for...read more

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Technical Scripter

Technical Scripter 2020

Image-Processing

Use cases of mouse programming in C/C++

Last Updated: 15 July 2025

In this article, we will discuss some use cases of Mouse Programming:Display Mouse Pointer in graphics mode:For displaying the Mouse Pointer, first enable the graphic mode...read more

Types of C files after its compilation

Last Updated: 23 July 2025

After writing C program when we compile and execute our program, there are various types of files are created. You can refer through Compiling a C program:- Behind the Sce...read more

Programming Basics

Food Ordering System in C

Last Updated: 15 July 2025

Prerequisite: Modular Approach in Programming Problem Statement: Write C program to implement Food ordering with the following functionalities:Login SignupSearch by FoodS...read more

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Examination Management System in C

Last Updated: 12 July 2025

Problem Statement: Write C program to build a Software for Examination Management System that can perform the following operations: Add/Delete the Details of the Students...read more

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Structured Programming Approach with Advantages and Disadvantages

Last Updated: 01 November 2023

Structured Programming Approach, as the word suggests, can be defined as a programming approach in which the program is made as a single structure. It means that the code ...read more

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How does Duff's Device work?

Last Updated: 01 July 2024

Duff’s device is a trick to express loop unrolling directly in C or C++ without extra code to treat the leftover partial loop.The trick is to use a switch statement where ...read more

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Technical Scripter

gets() is risky to use!

Last Updated: 23 July 2025

Consider the below program. C void read(){ char str[20]; gets(str); printf("%s", str); return;} The code looks simple, it reads string from standard ...read more

C Array and String