Tag: tutorial

All the articles with the tag "tutorial".

• 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.

• Sum of Digits in C++: Add Up the Digits of a Number

  13 Jul, 2026

  Find the sum of digits of a number in C++ using a while loop and modulo. Includes a recursive version and the digital-root trick, explained for beginners.