Question

what is formal parameter in own words​

Answer 1

formal parameters is

class Widget

{

public:

void SetValue(std::vector<int> const& value)

{

m_values = values;

}

void SetValue(std::vector<int>&& value)

{

m_values = std::move(values);

}

private:

std::vector<int> m_values;

};

Answer 2

Answer:

sum of all side

Explanation:

eg a + a+ a in triangle

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