Identify the error in the following Swift function declaration:

medium📝 Debug Q14 of 15

Swift - Functions

func multiply(a: Int, b Int) -> Int {
    return a * b
}

AMissing colon between parameter name and type for b

BMissing return keyword

CFunction name is invalid

DReturn type should be String

Step-by-Step Solution

Solution:

Step 1: Check parameter syntax
Each parameter must have a colon between its name and type. Here, b Int is missing a colon.
Step 2: Confirm other parts are correct
The return keyword is present, function name is valid, and return type Int is appropriate.
Final Answer:
Missing colon between parameter name and type for b -> Option A
Quick Check:
Parameters need colon between name and type [OK]

Quick Trick: Check colons between parameter names and types [OK]

Common Mistakes:

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