Tag: tutorial
All the articles with the tag "tutorial".
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C++ deque Explained: When to Use It Instead of vector
Learn what std::deque is in C++, how push_front works, and exactly when a deque beats a vector. Includes working code and a clear performance comparison.
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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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Menu Driven Program in C++: Build a Clean Interactive Menu
Learn to write a menu driven program in C++ with a do-while loop and a switch. Includes full working code plus how to handle invalid user input safely.
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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.