complet the tasks

01 Playground Basics/PlaygroundBasics.playground/Pages/Calculations.xcplaygroundpage/Contents.swift

@@ -20,3 +20,4 @@
 //: Next, learn how programmers can leave notes in code.
 //:
 //:[Previous](@previous)  |  page 3 of 7  |  [Next: Comments](@next)
+(100+10)/2

01 Playground Basics/PlaygroundBasics.playground/Pages/Comments.xcplaygroundpage/Contents.swift

@@ -19,3 +19,8 @@
 //: Take a deep breath and move on to the next page.
 //:
 //:[Previous](@previous)  |  page 4 of 7  |  [Next: When Things Go Wrong 😰](@next)
+//34 + 56 + 230 
+
+
+
+

01 Playground Basics/PlaygroundBasics.playground/Pages/Errors.xcplaygroundpage/Contents.swift

@@ -19,3 +19,4 @@
 //: Next, read all about your very recent past.
 //:
 //:[Previous](@previous)  |  page 6 of 7  |  [Next: Wrapup](@next)
+1000/1

01 Playground Basics/PlaygroundBasics.playground/Pages/What Is a Playground?.xcplaygroundpage/Contents.swift

@@ -27,6 +27,8 @@ Next, find out how to put the results sidebar to better use.
 
  [Previous](@previous)  |  page 2 of 7  |  [Next: Calculations](@next)
 */
-
+7
+8
+9
 
 

02 Naming and Indentifiers/Naming.playground/Pages/09-ExerciseShow.xcplaygroundpage/Contents.swift

@@ -22,7 +22,14 @@
 (150 * 10) - (1000 + 40)
 //: - callout(Exercise): Using the code above as a reference, use let statements to define constants to better solve your friend’s problem.\
 //:Add your code below. To help you get started, the constant `numberOfTickets` is already defined. 
-let numberOfTickets = 150
 
 //:
 //:[Previous](@previous)  |  page 10 of 14  |  [Next: Exercise: Lottery Tickets](@next)
+let numberOfTickets = 150
+let numberOfTicketPrice = 10
+let RoomRentalFee = 1000
+let PosterCost = 40
+
+let TotalTicketValue = numberOfTickets * numberOfTicketPrice
+let TotalExpenses = RoomRentalFee + PosterCost
+let TotalIncomeOfShow = (numberOfTickets * numberOfTicketPrice)-(RoomRentalFee + PosterCost)

02 Naming and Indentifiers/Naming.playground/Pages/10-ExerciseLottery.xcplaygroundpage/Contents.swift

@@ -5,10 +5,10 @@
  Another reason that naming things and only setting a value once is useful is that it lets you decide on the correct way of calculating something, then change the values and check the answers.
 */
 // Values you should edit
-let ticketsSold = 1000
-let ticketPrice = 1
-let printingCosts = 20
-let advertising = 50
+let ticketsSold = 50
+let ticketPrice = 10
+let printingCosts = 200
+let advertising = 3
 /*:
  - callout(Exercise): You’ve done enough work for free for your friend. For this venture, your friend will give you a cut of the profits in return for your help. Your friend will give you a tenth of the profits. The jackpot is half of the total ticket sales money. Try changing the numbers above - tickets sold, ticket price, printing or advertising costs and see if you can get your cut up to 100 or more.
 
@@ -31,3 +31,4 @@ let programmersCut = profit / 10 // This is the answer you want to get over 100!
 let friendsCut = profit - programmersCut
 
 //:[Previous](@previous)  |  page 11 of 14  |  [Next: Exercise: What Fits on Your iPhone?](@next)
+

02 Naming and Indentifiers/Naming.playground/Pages/11-ExerciseiPhone.xcplaygroundpage/Contents.swift

@@ -15,6 +15,14 @@
  - callout(Exercise): How many minutes of video will it take to fill the phone?\
  _Hint_: Do all of your calculations in megabytes (MB).
 */
+let sizeGB = 8
+let sizeMB = 1000
+let usedSize = 3
+let totalSizeInMB = sizeGB*sizeMB
+let usedSizeInMB = usedSize*sizeMB
+let oneMin = 150
+let totalSizeLeft = totalSizeInMB - usedSizeInMB
+let minutes = totalSizeLeft/oneMin
 
 
 

02 Naming and Indentifiers/Naming.playground/Pages/12-ExerciseMorning.xcplaygroundpage/Contents.swift

@@ -10,24 +10,31 @@ let brushTeeth = 3
 
 //: - callout(Exercise): Find the total time of all the activities by adding up the constants. Try to adjust the values or add more activities until the total time looks reasonably close to the actual amount of time you spend getting ready on an average day.
 
-
-
 //: - callout(Exercise): Add up the constants again, but this time in separate groups: one group for things you have to do and another group for things you like to do.\
 //:\
 //:If there are things you don’t have to do and don't like to do, make a third group and go ahead and sum that one, too. \
 //:\
 //:Make a new constant for each group.
 
-
-
 /*:
  See what happens to your total time spent getting ready if you tweak the durations of the different activities. How short of a shower would you have to take in order to have more time to message your friends? Or go for a longer run? How much more time would you need if you decided to spend as long as you wanted doing all the activities you like best?
 
  Change the numbers until you’ve got a design for your ideal morning. What would have to change in order for you to be able to actually spend your morning time this way?
 */
 
-
-
-
-
 //:[Previous](@previous)  |  page 13 of 14  |  [Next: Exercise: Good Names](@next)
+
+let BrushTeeth=1
+let uploadPhotos=2
+let shower=3
+let goJogging=4
+let total = brushTeeth+uploadPhotos+shower+goJogging
+//love things
+let drinkcoffe=1
+let swimming=2
+let eatchoclata=3
+let total2=drinkcoffe+swimming+eatchoclata
+//hat thangs
+let sleeplate=5
+let Ironing=7
+let total3=sleeplate+Ironing

02 Naming and Indentifiers/Naming.playground/Pages/13-ExerciseNaming.xcplaygroundpage/Contents.swift

@@ -24,6 +24,16 @@ let rhso = co - lhso
 
 
 //: - experiment: Rewrite the code so that it makes sense without needing a note. Use meaningful names and comments.
+let countoOrang = 14
+let countwatermelons = 3
+let orangeweigh = 100
+let watermelonsweigh = 200
+let truckorange = countoOrang*orangeweigh
+let truckwatermelons = countwatermelons*watermelonsweigh
+let trucktotal = truckorange + truckwatermelons
+let eachside = trucktotal / 2
+let lefthandside = eachside / orangeweigh
+let righthandsid = countoOrang - lefthandside
 
 
 

02 Naming and Indentifiers/Naming.playground/Pages/Identifiers.xcplaygroundpage/Contents.swift

@@ -27,3 +27,14 @@ let totalNumberOfMammals = numberOfDogs + numberOfCats + numberOfHamsters
 //: Next, learn about choosing names. 
 //:
 //:[Previous](@previous)  |  page 6 of 14  |  [Next: Choosing Good Names](@next)
+let numberOfDogs2 = 6 + 2
+
+let numberOfCats2 = 5 - 1
+
+let numberOfTurtles2 = 2 + 1
+
+let numberOfHamsters2 = 1 + 1
+
+let potbelliedpig = 1
+let fish = 1
+let snak=1 

02 Naming and Indentifiers/Naming.playground/Pages/Naming Things.xcplaygroundpage/Contents.swift

@@ -35,3 +35,10 @@ let totalNumberOfMammals = numberOfDogs + numberOfCats + numberOfHamsters
 //: Once you’re finished experimenting, move ahead.
 //:
 //:[Previous](@previous)  |  page 4 of 14  |  [Next: Typing Names and Autocompletion](@next)
+let numberOfDogs2 = 6 + 2
+
+let numberOfCats2 = 5-1 
+
+let numberOfTurtles2 = 2+1
+
+let numberOfHamsters2 = 1+1

02 Naming and Indentifiers/Naming.playground/Pages/Pet Problem Recap.xcplaygroundpage/Contents.swift

@@ -13,7 +13,7 @@
 1
 
 // Total Number Of Animals
-6 + 5 + 2 + 1
+6 + 5 + 2 + 1 
 
 // Total Number Of Mammals
 6 + 5 + 1
@@ -28,3 +28,5 @@
 //: Next you’ll find out how to do that.
 //:
 //:[Previous](@previous)  |  page 3 of 14  |  [Next: Naming Things](@next)
+//value
+5+0

02 Naming and Indentifiers/Naming.playground/contents.xcplayground

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8" standalone="yes"?>
-<playground version='6.0' target-platform='ios' display-mode='rendered' executeOnSourceChanges='true'>
+<playground version='6.0' target-platform='macos' display-mode='rendered' executeOnSourceChanges='true'>
     <pages>
         <page name='Introduction'/>
         <page name='Pet Problem'/>

03 Strings/Strings.playground/Pages/Combining Strings.xcplaygroundpage/Contents.swift

@@ -22,16 +22,22 @@ let finishedMessage = username + " " + likesYourPostMessage
 //:Type each line of code below the relevant comment below.
 // Declare a firstName constant
 
-
 // Declare a lastName constant
 
-
 // Combine the strings into a fullName constant
-
-
 // Combine your first name with likesYourPostMessage
 
-
 //: Next, find out how building strings by adding them can get complicated.
 //:
 //:[Previous](@previous)  |  page 5 of 16  |  [Next: Fill In The Blanks](@next)
+// Declare a firstName constant
+let FirstName = "Reema"
+
+// Declare a lastName constant
+let  LastName = " Mousa Alatawi "
+
+// Combine the strings into a fullName constant
+let  FullName = FirstName + LastName
+
+// Combine your first name with likesYourPostMessage
+let FinishedMessage = FirstName+" "+likesYourPostMessage

03 Strings/Strings.playground/Pages/Defining Strings.xcplaygroundpage/Contents.swift

@@ -10,9 +10,16 @@ let traditionalGreeting = "Hello, world!"
 // Declare a favoriteMovie constant
 
 
+
 // Declare a favoriteSong constant
 
 
 //: Next, take a string-based trip around the world.
 //:
 //:[Previous](@previous)  |  page 3 of 16  |  [Next: Unicode](@next)
+// Declare a favoriteMovie constant
+let FavoritMovie = "Hi "
+
+
+// Declare a favoriteSong constant
+let FavoritSong = "helloworld"

03 Strings/Strings.playground/Pages/Exercise-Displaying Values.xcplaygroundpage/Contents.swift

@@ -14,7 +14,16 @@
 
  _Hint:_ Do all of your calculations in megabytes.
  */
+let sizeGB = 8
+let sizeMB = 1000
+let usedSize = 3
+let totalSizeInMB = sizeGB*sizeMB
+let usedSizeInMB = usedSize*sizeMB
+let oneMin = 150
+let totalSizeLeft = totalSizeInMB - usedSizeInMB
+let minutes = totalSizeLeft/oneMin
 
+print("You can record \(minutes )more minutes of video.")
 
 
 

03 Strings/Strings.playground/Pages/Exercise-Making a List.xcplaygroundpage/Contents.swift

@@ -13,7 +13,8 @@ let newline = "Making new lines"
  - experiment: Make a new string constant that is a list of the things you’ve learned, with each entry on a new line. Make sure you add the result to the playground page so that you can see the list properly.
  */
 
-
+var result="Declaring string constants"+"Unicode characters (😎)"+"Combining strings using "+"String interpolation (aka Fill in the Blanks)"+"Escape characters for \"special powers\""+"Making new lines"
+print(result)
 
 
 

03 Strings/Strings.playground/Pages/More Than Strings.xcplaygroundpage/Contents.swift

@@ -16,10 +16,17 @@ let goalieReportString = "At the game yesterday, \(goalieName) had \(firstHalfSa
 */
 // Add your version of the story below
 
-
-
 //:
 //:
 //: Next you’ll see a few more tricks with strings.
 //:
 //:[Previous](@previous)  |  page 9 of 16  |  [Next: The Great Escape](@next)
+// Add your version of the story below
+let name="Reeema"
+let number = 15
+let adjective = "Chocolate"
+let place = "supermarket"
+let positive="happy"
+let negative="sad"
+let noun="supermarket"
+let storyIs = "Today was a big day for \(name). They had finally saved up \(number) dollars and were going to buy a \(adjective) . They went to the \(place) feeling very \(positive) But then they felt \(negative). They were all out of \(noun)"

03 Strings/Strings.playground/Pages/String Interpolation.xcplaygroundpage/Contents.swift

@@ -14,14 +14,18 @@ let welcomeString = "Hello \(firstName), welcome to \(city)"
 //: “I like _____ because it is _____.”
 //:
 // Change this to your favorite food
-let favoriteFood = "pie"
 
 // Change this to why you like it
-let reason = "tasty"
 
 // Define a string below in the pattern "I like ___ because it is ___."
-
-
 //: On the next page, see what happens with long strings.
 //:
 //:[Previous](@previous)  |  page 7 of 16  |  [Next: Viewing Playground Results](@next)
+// Change this to your favorite food
+let favoriteFood = "pie"
+
+// Change this to why you like it
+let reason = "tasty"
+
+// Define a string below in the pattern "I like ___ because it is ___."
+let WelcomeString = "I Like " + favoriteFood+" " + "becousa it's " + reason

03 Strings/Strings.playground/contents.xcplayground

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8" standalone="yes"?>
-<playground version='6.0' target-platform='ios' display-mode='rendered' executeOnSourceChanges='true'>
+<playground version='6.0' target-platform='macos' display-mode='rendered' executeOnSourceChanges='true'>
     <pages>
         <page name='Introduction'/>
         <page name='Characters'/>

04 Functions/Functions.playground/Pages/A Single Piece of Work.xcplaygroundpage/Contents.swift

@@ -19,20 +19,16 @@ func rowTheBoat() {
  To actually run the code, you have to _call_ the function. Typing the name of the function will call the function. Uncomment the line below:
 */
 // rowTheBoat()
-/*:
- When you've called a function in a playground, you'll see results appear in the sidebar. Calling the `rowTheBoat` function will print text in the console area below, too.
-
- - callout(Exercise): Write your own function that prints something to the console, then call your new function. Pay attention to the example above so that you know where all of the parentheses `()` and braces `{}` should go.
- What happens if you call your function more than once?
-
-*/
-
-
-
-
-
-
 
 //: Next, learn about how to think about tasks and divide them up in a way that makes sense.
 //:
 //: [Previous](@previous)  |  page 4 of 12  |  [Next: Breaking It Down](@next)
+func greeting(){
+    print("helloworld")
+    print("hievryone")
+
+}
+greeting()
+
+
+

04 Functions/Functions.playground/Pages/Breaking it Down.xcplaygroundpage/Contents.swift

@@ -27,18 +27,19 @@ rowTheBoat()
 merrilyDream()
 breatheBetweenVerses()
 rowTheBoat()
-//: - callout(Exercise): Write a function called `crocodileScream()` for the second two lines of the second verse, and call it to complete the song in the console.
-
-
-
-
-
-
-
-
-
 
 
 //: Next, learn about making larger groups of tasks.
 //:
 //: [Previous](@previous)  |  page 5 of 12  |  [Next: Functions Within Functions](@next)
+
+func crocodileScream(){
+    merrilyDream()
+
+}
+
+rowTheBoat()
+merrilyDream()
+breatheBetweenVerses()
+rowTheBoat()
+crocodileScream()

04 Functions/Functions.playground/Pages/Change Something Once.xcplaygroundpage/Contents.swift

@@ -46,3 +46,31 @@ verseThree()
 
  [Previous](@previous)  |  page 9 of 12  |  [Next: Wrapup](@next)
 */
+
+print("\n\n--- Exercise ---")
+
+func rowTheBoat2() {
+    print("Ride, ride, ride your bik")
+    print("With your cycling team")
+}
+
+func verseOne2() {
+    rowTheBoat2()
+    merrilyDream()
+}
+
+func verseTwo2() {
+    rowTheBoat2()
+    crocodileScream()
+}
+
+func verseThree2() {
+    rowTheBoat2()
+    repetitiveTheme()
+}
+
+verseOne2()
+breatheBetweenVerses()
+verseTwo2()
+breatheBetweenVerses()
+verseThree2()