Tag: tutorial
All the articles with the tag "tutorial".
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Integer Division in C++: Why 5 / 2 Equals 2 (Not 2.5)
Learn why integer division in C++ makes 5 / 2 equal 2, not 2.5. See how to get decimal results, avoid the classic beginner trap, and use casting correctly.
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Multiplication Table Program in C++ (Using Loops)
Write a multiplication table program in C++ using loops. A clear beginner walkthrough with cin input, neat formatted output, and a full nested-loop grid.
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The sizeof Operator in C++: Find the Size of Any Type
Learn how the C++ sizeof operator works. Find the size of types, variables, and arrays in bytes, count array elements, and avoid the pointer-decay trap.
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Sum of Array Elements in C++: Loops and std::accumulate
Learn how to find the sum of array or vector elements in C++. Add up numbers with a simple loop, a range-based for loop, and std::accumulate, explained clearly.