This project is a simple file encryption and decryption system written in C. The system allows users to encrypt and decrypt text files using a user-defined key. This README file provides an overview ...

This C program checks whether a given number is an Armstrong number. It takes an input from the user, processes it, and then determines if the number is an Armstrong number. ## Armstrong Number An ...

A common task for a program is to read data from a file. To read from a text file in C, you will need to open a file stream using the fopen() function. Once a file stream has been opened, you can then ...

The COBOL programming language's main strength is its ability to write a wide variety of data files useful for small business, including Microsoft Excel. Organizing the file as a comma-separated value ...