Stack Implementation in C – Array Based with PUSH, POP, PEEK

Stack implementation in C uses an array with a top pointer that tracks the current topmost element. A stack is a LIFO (Last In, First Out) data structure — the last element pushed is the first one popped. It supports three core operations: PUSH (insert), POP (remove), and PEEK (view without removing). Stacks are used …

Singly Linked List in C – Insert, Delete, Search, and Traverse

A linked list in C is a data structure where each element (called a node) stores a value and a pointer to the next node. Unlike an array, nodes are scattered in memory — the pointers chain them together into a sequence. This makes insertion and deletion at any position O(1) once you have a …

C program to illustrate as to how the data stored on the disk is read.

C Program to illustrate as to how the data stored on the disk is read. In this program we use the C File i/o operations to read the file from disk. fopen function open the files for reading, and fclose() closes the file. Read more about C Programming Language . /************************************************************ You can use all …

C program to find the size of a union.

A union in C is similar to a structure, but all its members share the same memory location. While a struct allocates separate space for each member, a union allocates space equal to its largest member, and every member overlaps that same block of memory. Only one member holds a valid value at any point …

C program to find the sum of two-dimensional arrays using Dynamic Memory Allocation.

Arrays in CC Program to find the sum of two-dimensional arrays using Dynamic Memory Allocation. The malloc() function allocates the dynamic memory to variables of specified bytes.Read more about C Programming Language . /************************************************************ You can use all the programs on www.c-program-example.com* for personal and learning purposes. For permissions to use the* programs for commercial …

C Program to Sort Matrix Rows Ascending and Columns Descending

Given an M×N matrix, this program produces two independently sorted versions: Rows sorted ascending — within each row, elements are rearranged smallest to largest. Rows are independent of each other. Columns sorted descending — within each column, elements are rearranged largest to smallest (operating on the original matrix, not the row-sorted one). Columns are independent …