Tag: beginner
All the articles with the tag "beginner".
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Heap Sort in C++: How It Works, With Full Code and Complexity
Learn heap sort in C++ with a complete working program. Understand what a max heap is, how heapify works, and why heap sort is always O(n log n) time.
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Transpose of a Matrix in C++: Full Program Explained Step by Step
Learn how to find the transpose of a matrix in C++ with complete working code. Covers rectangular matrices, in-place square transpose, and vector versions.
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Armstrong Number Program in C++: Check and Print Armstrong Numbers
Write an Armstrong number program in C++ with full working code. Learn the digit-extraction loop, handle any number of digits, and print all in a range.
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Binary to Decimal in C++: 3 Ways to Convert (With Full Code)
Convert binary to decimal in C++ three ways: a positional loop, std::stoi with base 2, and std::bitset. Full working code plus how to convert back again.