C program to delete n Characters from a given position in a given string.

C Strings:C Program to delete the n characters from a given position from a given string. Here we use the gets() and puts() functions to read and write the string. delchar() function reads the character string and checks the length and position, then using strcpy() function it replaces the original string.Read more about C Programming …

C program to insert a sub-string in to given main string from a given position.

C Strings:C Program to insert a sub-string in to given main string from a given position. In this program we read two strings and replace the second string in the given position of the first string.Read more about C Programming Language . /************************************************************ You can use all the programs on www.c-program-example.com* for personal and learning …

C program to find the distance traveled at regular intervals of time given .

C program to find the distance traveled at regular intervals of time given the values of ‘u’ and ‘a’. The program should provide the flexibility to the user to select his own time intervals and repeat the calculations for different values of ‘u’ and ‘a’. Read more about C Programming Language . /************************************************************ You can …

C Program to Implement Heap Sort — Algorithm, Tree Visualization, and Complexity

Heap Sort is a comparison-based sorting algorithm that uses a binary heap data structure. Its standout property: it is guaranteed O(n log n) in all cases — best, average, and worst — while using only O(1) extra memory. No Quick Sort worst-case surprises, no Merge Sort extra array. Key Concept — The Max-Heap A max-heap …

C Program to Implement Quick Sort — With Explanation and Complexity

Quick Sort is one of the fastest and most widely used sorting algorithms. It uses a divide-and-conquer strategy: pick a pivot element, partition the array so everything smaller than the pivot is on its left and everything larger is on its right, then recursively sort each side. The pivot ends up in its final sorted …

C Program to Implement the multiple priority queue.

A priority queue is a data structure where each element is served according to its priority rather than just the order it arrived. A multiple priority queue implements this with several separate queues — one per priority level — so that higher-priority items are always removed before lower-priority ones. This C program builds a simple …