# Category Archives: C Programs

What is arc tangent? The arctangent is the inverse of the tangent function. It returns the angle whose tangent is the given number. catan() is… Read More
Prerequisite: Modular Approach in Programming Problem Statement: Write C program to implement Food ordering with the following functionalities: Login & Signup Search by Food Search… Read More
Given two strings str1 and str2, the task is to check if the two given strings are isomorphic to each other or not. Two strings… Read More
Given an integer N, the task is to reverse the digits of given integer using recursion. Examples: Input: N = 123Output: 321Explanation:The reverse of the… Read More
Given a string S containing lowercase English characters, the task is to find the frequency of all the characters in the string. Examples: Input: S=”geeksforgeeks”Output:e… Read More
Problem Statement: Write C program to build a Software for Examination Management System that can perform the following operations: Add/Delete the Details of the Students… Read More
Given an integer N, the task is to check if the given number N is even or odd. If it is found to be even,… Read More
Given an array arr[] consisting of N integers, the task is to find the largest element in the given array using Dynamic Memory Allocation. Examples:… Read More
Given two strings s1 and s2, the task is to write C program compare the two strings without using strcmp() function. If string are equal… Read More
In C, %n is a special format specifier. In the case of printf() function the %n assign the number of characters printed by printf(). When… Read More
Pointers in C programming language is a variable which is used to store the memory address of another variable. We can pass pointers to the… Read More
Given a number N, the task is to write C program to check if the given number is perfect cube or not. Examples: Input: N… Read More
In this article, we will discuss how to change the cursor style on the screen in C. Approach: The idea is to use the setcursortype()… Read More
Given string str, the task is to write C program to remove leading space from the given string. Examples : Input: str = ”  … Read More