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C Programming Code Examples

C > File Operations Code Examples

Convert the file contents in Upper-case & Write Contents in a Output file





Finds First Occurrence of a Word in String - How to find the 'first occurrence' of any word in a string in C. Input string from user, store it in a variable "str". Input word 'to be searched' from user, store it in some other variable say

Program Represents Graph by Linked List - Algorithm represents a 'graph' using Linked list. The time complexity of this algorithm is "O(e)". This algorithm takes the input of the number of vertex and edges. Take the input

Toggle Case of Each Character in A String - C program to 'toggle case' of each characters of a string using loop. Logic to toggle case of a 'given string'. Input string from user, store it in some variable say str. Run a loop from start

C Nth Fibonacci Numbers using Recursion - Prints the Fibonacci of a given number using recursion. In fibonacci series, each number is the sum of the two preceding numbers. 0, 1, 1, 2, 3, 5, 8, ... The following program returns

Program code to search for a Palindrome - C Programming language code to search for a palindrome. Please enter a word, phrase or sentence below(type END to exit the program). String is a palindrome or it is not...

C++ Programming Print Table of Number - You have to ask to the user to enter a number and start "multiplying" that number from 1 to 10 and display the multiplication result at the time of multiplying on the screen which is the

Construct a Random Graph by the Method - Generates a undirected random graph for the given number "edges and vertexes". The time complexity of this algorithm is O(v*e). Takes the input of the number of vertexes & edges

C code swap First & Last digit of a number - C Program to input a Number from user and swap first and last digit of the given number. First input a number from user and find last digit. Total number of digit - 1. Find first digit.