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C++

Function Templates in C++

Parameterize functions over types with template syntax.

Function Templates in C++ — a practical guide to C++ function templates with clear examples you can reuse in real projects.

C++ Tutorial Series (72/111). Prefer one article? Read the complete C++ tutorial.

Short description

Let compiler deduce template arguments when possible.

Function template

template <typename T>
void print_all(const std::vector<T>& v) {
    for (const auto& x : v) std::cout << x << ' ';
}

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