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C Library Functions

4 posts

C Library Function - difftime()

Last Updated: 06 May 2023

The difftime() is a C Library function that returns the difference in time, in seconds(i.e. ending time - starting time). It takes two parameters of type time_t and comput...read more

date-time-program

C Library Functions

qsort() Function in C

Last Updated: 27 November 2024

Theqsort()in C is alibrary function used to sort an array of items in ascending order or descending order. It stands for "quick sort," as it implements the quicksort algor...read more

C Library Functions

bsearch() Function in C

Last Updated: 15 April 2024

In C programming language, bsearch()function is used to perform a binary search on a sorted array to search for an element. The namebsearchstands for “binary search” which...read more

C Library Functions

Last Updated: 27 May 2025

Thestrchr()function in C is a predefined function in thestring.hlibrary.It is used to find the first occurrence of a character in a string. It checks whether the given cha...read more

C Library Functions