Author name: Edward Stephen Jr.

Factorials are a fundamental concept in mathematics and programming, used in permutations, combinations, probability, and algorithm design. The factorial of a number n (written as n!) is the product of all positive integers from 1 to n. In C++, calculating factorials is a common exercise that helps beginners understand loops, recursion, and function usage. This […]

Palindrome numbers are numbers that read the same backward as forward, such as 121 or 454. They are commonly used in programming exercises to teach concepts like loops, conditionals, and number manipulation. In C++, checking whether a number is a palindrome is a simple yet important exercise that helps beginners understand control flow and problem-solving

An Armstrong number, also called a narcissistic number, is a number that is equal to the sum of its own digits each raised to the power of the number of digits. For example, 153 is an Armstrong number because $1^3 + 5^3 + 3^3 = 153$. Checking for Armstrong numbers is a common exercise in

The Fibonacci series is a famous sequence in mathematics where each number is the sum of the two preceding numbers, usually starting with 0 and 1. Fibonacci numbers appear in nature, art, computer algorithms, and financial modeling. In C++, generating the Fibonacci series is a common exercise that teaches beginners about loops, recursion, and function

Prime numbers are numbers greater than 1 that have no divisors other than 1 and themselves. They are essential in mathematics, cryptography, and computer algorithms. Printing all prime numbers within a specific range is a common beginner exercise in C++. It helps you understand loops, conditionals, and optimization strategies while practicing fundamental programming skills. In

Prime numbers are numbers greater than 1 that have no divisors other than 1 and themselves. They play a key role in mathematics, cryptography, and computer algorithms. Learning how to check for prime numbers in C++ is a great exercise for beginners because it teaches the basics of loops, conditionals, functions, and simple optimization techniques.

Finding the factors of a number is a fundamental concept in mathematics and programming. Factors are the numbers that divide a given number completely without leaving a remainder. In C++, learning to find factors helps beginners understand loops, conditional statements, and basic mathematical operations. This concept is widely used in applications like divisibility checks, prime

The Least Common Multiple (LCM) of two numbers is the smallest number that is evenly divisible by both numbers. For example, the LCM of 4 and 6 is 12. LCM is widely used in mathematics and programming, particularly in problems involving fractions, synchronization of cycles, or scheduling tasks. Understanding how to calculate the LCM in

The exponential function $e^x$ is one of the most important mathematical functions. It represents the number $e$ (approximately 2.71828) raised to the power of $x$. Exponential calculations are widely used in science, engineering, finance, and computer algorithms, such as compound interest, population growth, radioactive decay, and probability problems. In C++, you can calculate $e^x$ using

Finding the power of a number, written as xⁿ, is a common and important task in mathematics and programming. It means multiplying a number (the base) by itself a certain number of times (the exponent). For example, 2³ = 2 × 2 × 2 = 8. Power calculations are used in algebra, geometry, physics, finance,