Understanding Functions in C

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What is a function in C?

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A function in C is a reusable block of code that performs a specific task.

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How do you declare a function in C? Options: return_type: function_name(parameter_name);, function_name: return_type(parameter_type parameter_name);, function_name(parameter_type parameter_name) return_type;, return_type function_name(parameter_type parameter_name);

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return_type function_name(parameter_type parameter_name);

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What is the purpose of the return type in a function?

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To define the type of value a function returns.

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Can a function in C return multiple values?

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No, a function in C cannot return multiple values directly.

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What is the difference between a function declaration and a function definition?

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A function declaration introduces a function's name and parameters; a function definition provides the function's implementation.

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What are function parameters in C?

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Function parameters in C are variables used to pass values into functions.

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How do you call a function in C?

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myFunction(5, 10);

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What is recursion in the context of functions?

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Recursion is a method where a function calls itself to solve smaller instances of the same problem.

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What is the scope of a function variable?

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Local to the function where it is defined.

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How can you pass an array to a function in C?

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You can pass an array to a function in C by using a pointer to the first element of the array.