[Solved] What will be the output of the following Swift code?func greet(person name: String) { print("Hello, \(name)!") } greet(person: "Anna") | Swift

Swift - Functions

What will be the output of the following Swift code?

func greet(person name: String) {
    print("Hello, \(name)!")
}
greet(person: "Anna")

AHello, Anna!

BError: Missing argument label

CHello, name!

DHello, person!

Step-by-Step Solution

Solution:

Step 1: Understand argument label and parameter name
The function uses argument label person and parameter name name. The call uses person: "Anna".
Step 2: Check the print statement
Inside the function, name is used, so it prints "Hello, Anna!".
Final Answer:
Hello, Anna! -> Option A
Quick Check:
Argument label person calls parameter name name [OK]

Quick Trick: Argument label used in call, parameter name used inside function [OK]

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