finish

day 4.playground/Contents.swift

@@ -0,0 +1,133 @@
+import Darwin
+
+//task 1
+class  Shape {
+
+    func area () -> Double {
+        return 0
+
+    }
+    func volume () -> Double {
+        return 0
+    } }
+
+    class circle : Shape {
+        let pi : Double = 3.14
+        var r : Double = 3
+
+   override func area() ->  Double {
+       return (pi * r * r)
+        }
+   override func  volume () -> Double {
+        return (2 * pi * r)
+    }
+    }
+
+    class triangle : Shape {
+        var width : Double  = 2
+        var lenght : Double = 3
+        var side : Double = 2
+
+
+        override func area() -> Double {
+            return (width * lenght)
+        }
+
+        override func volume() -> Double {
+            return (side * side * 2)
+        }
+    }
+        class square: Shape {
+            var side : Double = 2
+
+            override func area () -> Double {
+                return (side * side )
+            }
+            override func volume() -> Double {
+                return (side * side * side)
+            }}
+         var Circle: circle = circle()
+print("area of Circle :")
+print(Circle.area())
+print("volume of Circle: ")
+print(Circle.volume())
+
+var Tringle: triangle = triangle()
+print("area of Tringle :")
+print(Tringle.area())
+print("volume of Tringle: ")
+print(Tringle.volume())
+
+var Square: square = square()
+print("area of Square :")
+print(Square.area())
+print("volume of Square: ")
+print(Square.volume())
+
+        //task 2
+        struct Book {
+            var title : String = ""
+            var auther : String = ""
+            var pages : Int = 0
+            var price :  Double = 0.0
+        }
+       // task 3
+            var favoriteBook = Book ()
+print(favoriteBook.title)
+favoriteBook.title = "since book"
+favoriteBook.auther = "william"
+favoriteBook.pages = 99
+favoriteBook.price = 70.0
+print(favoriteBook.title)
+print(favoriteBook.auther)
+print(favoriteBook.pages)
+print(favoriteBook.price)
+
+//task4
+class Bi{
+    let numbers:Array = [1,2,3,4,5,6]
+    var mini = 0
+    var maxi = 0
+    var sum = 0
+    func sSum() -> Int{
+        for number in numbers{
+            sum = sum + number
+        }
+        return sum
+    }
+    func sMax() -> Int{
+        return numbers.max()!
+    }
+    func sMin() -> Int{
+        return numbers.min()!
+    }
+
+}
+var disp = Bi()
+print("the sum of all numbers is: ")
+print(disp.sSum())
+print("min is :")
+print(disp.sMin())
+print("max is:")
+print(disp.sMax())
+
+//task5
+class Distance {
+    var feet : Int
+    var inches : Int
+    init() {
+        feet = 0
+        inches = 0
+    }
+    init ( feet :Int , inches: Int){
+        self.feet = feet
+        self.inches = inches
+    }
+    func displayInInches() -> Int{
+return inches }
+}
+var distance = Distance ()
+print("Distance: \(distance.displayInInches())")
+var distance2 = Distance(feet:7 , inches: 8)
+print("Distance2: \(distance2.displayInInches())")
+

day 4.playground/contents.xcplayground

@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
+<playground version='5.0' target-platform='ios' buildActiveScheme='true' importAppTypes='true'>
+    <timeline fileName='timeline.xctimeline'/>
+</playground>

day 4.playground/xcuserdata/hanan.xcuserdatad/xcschemes/xcschememanagement.plist

@@ -0,0 +1,16 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>SchemeUserState</key>
+	<dict>
+		<key>day 4 (Playground).xcscheme</key>
+		<dict>
+			<key>isShown</key>
+			<false/>
+			<key>orderHint</key>
+			<integer>0</integer>
+		</dict>
+	</dict>
+</dict>
+</plist>