Tag: functions
All the articles with the tag "functions".
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How to Return Multiple Values from a C++ Function: 5 Practical Methods
C++ functions return one value by default. Learn five clean ways to return multiple values: structs, pairs, tuples, output parameters, and std::tie.
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C++ Default Arguments: How to Give Function Parameters Default Values
Learn how C++ default function arguments work with clear examples. Reduce repetitive function calls and write cleaner APIs with optional parameters.
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C++ Function Overloading: Same Name, Different Parameters Explained
Learn how function overloading works in C++. Write multiple functions with the same name using different parameters — with clear examples for beginners.
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C++ Pass by Value, Reference & Pointer: Complete Guide
Understand C++ pass by value, pass by reference, and pass by pointer with clear examples. Learn when to use each and how they affect performance.