File Handling in C
What is File Handling? File Handling is the process of creating, opening, reading, writing, appending, and closing files in a program. It allows data to be stored permanently, even after the program ends. Definition File
Structures and Unions
1. Structure in C Definition A structure is a user-defined data type that allows us to store different types of data under a single name. For example, a student’s record contains: Since these are different
Pointers in C (With a Suitable Example)
What is a Pointer? A pointer is a special variable that stores the memory address of another variable instead of storing the actual value. Definition: A pointer in C is a variable that stores the
Recursion in C
Recursion is a programming technique in which a function calls itself to solve a problem. A recursive function repeatedly calls itself until a base condition is met. Without a base condition, the recursion continues indefinitely
Function in C
A function in C is a block of code that performs a specific task. Functions help make programs easier to understand, reuse, and maintain. Instead of writing the same code multiple times, you can write