ViewController confirming to protocol

.swift

class ViewController: UIViewController,GenericOperations {
    typealias Operand = Int
    
    override func viewDidLoad() {
        super.viewDidLoad()
        let a = 100
        let b = 200
        debugPrint(self.add(operand1: a, operand2: b))
    }
}

class ViewControllerV2: UIViewController,GenericOperations {
    typealias Operand = String
    
    override func viewDidLoad() {
        super.viewDidLoad()
        let a = "Sandeep"
        let b = "Bhandari"
        debugPrint(self.add(operand1: a, operand2: b))
    }
}