Tag: C++

All the articles with the tag "C++".

• GCD and LCM in C++: The Euclidean Algorithm Explained

  13 Jul, 2026

  Find the GCD and LCM of two numbers in C++. Learn the Euclidean algorithm with loops and recursion, the LCM formula, and the built-in std::gcd in C++17.

• Leap Year Program in C++: Check if a Year Is a Leap Year

  13 Jul, 2026

  Write a leap year program in C++. Learn the divisible-by-4, 100, and 400 rule, see the clean one-line condition, and build a reusable isLeapYear function.

• Reverse a Number in C++: Flip the Digits with a While Loop

  13 Jul, 2026

  Reverse a number in C++ using modulo and integer division. Step-by-step while-loop code, handling negatives, and a version that detects integer overflow.

• Star Pattern Programs in C++: Triangles, Pyramids, and Diamonds

  13 Jul, 2026

  Print star patterns in C++ with nested loops. Step-by-step code for right triangles, inverted triangles, pyramids, and diamonds, explained for beginners.