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please help me to understand this challenge. How to solve this
Your functions need both parameters and return types in their declarations. Instead of
func add() { ... }
you need to do something like
func add(n1: Int, n2: Int) -> Int { ... }
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still not [email protected]
Your functions need both parameters and return types in their declarations. Instead of
you need to do something like
[email protected]
still not [email protected]