Find GCD (Greatest Common Factor) using Recursion
Introduction: This C program calculates the greatest common divisor (GCD) of two non-negative integers using recursion. The GCD of two integers is the largest positive integer that divides both numbers…
Sort a String Alphabetically
Introduction: This C program is designed to sort the characters of a given string in alphabetical order. The program reads a string from the user, processes it using a sorting…
Reverse Words in a String
Introduction: This C program reverses the words in a given string while maintaining the integrity of the characters within each word. The program reads a string from the user, processes…
Find Frequency of a Character in a String
Introduction: This C program is designed to find the frequency of a specific character within a given string. The program prompts the user for both a string and a character,…
Sum of Digits in a Number using Recursion
Introduction Finding the sum of the digits of a number can be efficiently performed using recursion. The idea is to break down the problem by separating the last digit from…
Implement Using Stack of Arrays
Explanation of Code Sample Output Explanation of Output: This simple stack implementation using arrays covers the basic operations: push, pop, and display. The stack is a Last In First Out…
Reverse the Digits of a Number using Recursion
Introduction Reversing a number involves changing its digits’ order. For example, reversing 1234 results in 4321. We can achieve this using recursion by isolating the last digit and combining it…
Conversion of Decimal to Binary using Recursion
Introduction Converting decimal numbers to binary is a common task in computer science and programming. Binary representation uses only two digits, 0 and 1, to express numbers, which is the…
Conversion of Binary to Decimal using Recursion
Introduction In the binary numbering system, each digit (bit) represents a power of 2. The rightmost bit is the least significant bit (2^0), and each bit to the left represents…
Conversion of Roman Numbers into Decimal
Introduction: This C program converts Roman numerals into their decimal equivalents. Roman numerals are a numeral system originating from ancient Rome, employing combinations of letters from the Latin alphabet (I,…