my lap4

MyPlayground day 4.playground/Contents.swift

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+import UIKit
+import Darwin
+import Foundation
+//task 1
+
+var greeting = "Hello, playground"
+
+
+   class shape {
+    func arae () -> Int {
+        return 0
+    func voluma () -> Int {
+        return 1
+    }
+    }
+
+
+    }
+
+   class riangle {
+
+    func arae () -> Int {
+        return 2
+    func voluma () -> Int {
+        return 3
+    }
+    }
+    class square {
+    func arae () -> Int {
+        return 4
+        func voluma () -> Int {
+        return 5
+    }
+    }
+        //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 = "cars world"
+    favoriteBook.auther = "mohammed"
+    favoriteBook.pages = "95"
+    favoriteBook>prive = "22.555"
+
+
+        //task 4
+
+
+      class elemnt{
+
+    var arr = [1,2,3,4,5,6]
+    var sum = 0
+    func max()-> Int {
+    return arr.max() ?? 0
+    func min()-> Int {
+    return arr.min() ?? 0
+
+
+
+            } }
+            }
+
+        //task 5
+
+        class disstance {
+            var inch : Int
+            var feet : Int
+            init(feet:Int,inch:Int) {
+                self.feet=feet
+                self.inch=inch
+            }
+            func distance () {
+                print(feet)
+            }
+        }
+        var aww = disstance(feet: 9, inch: 8)
+    }
+   }
+

MyPlayground day 4.playground/contents.xcplayground

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+<?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>

MyPlayground day 4.playground/xcuserdata/saja-alqhtani.xcuserdatad/xcschemes/xcschememanagement.plist

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+<?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>MyPlayground day 4 (Playground).xcscheme</key>
+		<dict>
+			<key>isShown</key>
+			<false/>
+			<key>orderHint</key>
+			<integer>0</integer>
+		</dict>
+	</dict>
+</dict>
+</plist>