iloraz dwoch liczb

// Zad 1.2

import SwiftUI

func test(b1: Double, b2:Double) -> Bool{
    if(b1 != 0 && b2 != 0 )
    {
        return true
    }
    else
    {
        return false
    }
}

struct ContentView: View {
    @State var b1: Double = 0.0
    @State var b2: Double = 0.0
    @State var sprawdzam: Bool = false
    @State var wynik: Double = 0.0

    //@State var wynik: String = ""
    var body: some View {
        VStack{
            HStack(alignment:.center){
            Text("Podaj pierwszy bok")
            TextField("a",text: Binding(
                get:{String(self.b1)},
                set:{self.b1=Double($0) ?? 0}))
            }.padding()

            HStack{
            Text("Podaj drugi bok")
            TextField("b",text: Binding(
                get:{String(self.b2)},
                set:{self.b2=Double($0) ?? 0}))
            }.padding()


            Button(action: {if(test(b1: self.b1, b2: self.b2))==true
            {
                sprawdzam = false

                wynik = b1 / b2
            }
            else
            {
                sprawdzam = true
            }
                }, label: {Text("Oblicz")}).padding()
            Text("Podano: \(self.b1,specifier: "%.2f"),\(self.b2,specifier: "%.2f")").padding()
            if(sprawdzam){
                Text("Nie dzielimy przez 0!")
            }else{
            Text("\(self.wynik, specifier: "%.2f")").padding()
            }
        }
    }
}

struct ContentView_Previews: PreviewProvider {
    static var previews: some View {
        ContentView()
    }
}