InterfaceSegretatino-1.swift

protocol ATM {
    func depositMoney()
    func withdrawMoney()
}

// Simple ATM Machine CANNOT deposit money
class simpleATM: ATM {
    func depositMoney() {
        // This method is not used for this  class, since it does not have this capability
    }
    
    func withdrawMoney() {
        // Logic to withdraw money
    }
}

class greatATM: ATM {
    func depositMoney() {
        // Logic to deposit money
    }
    
    func withdrawMoney() {
        // Logic to withdraw money
    }
}