Complete problems

MyPlayground.playground/Pages/main.xcplaygroundpage/Contents.swift

@@ -15,25 +15,26 @@
  */
 // write your code here
 
-
-
-
+func continent(continent: String, numberOfNations: Int){
+    print("\(continent) is a continent which contains \(numberOfNations) countries")
+}
+continent(continent: "Europe", numberOfNations: 51)
 /*: question2
  ### 2. Can you see why the code below doesn't work? Fix the function call to get rid of the error.
  */
 func greeting(name: String, greeting: String) {
     print("\(greeting), \(name)!")
 }
 
-greeting(name: "Danny", "Hello")
+greeting(name: "Danny", greeting: "Hello")
 
 
 
 
 /*: question3
  ### 3. This function doesn't work, either. Can you fix the function (_not_ the call) so that it works?
  */
-func daysInMonth(month: String, days: String) {
+func daysInMonth(month: String, days: Int) {
     print("There are \(days) in \(month)")
 }
 
@@ -45,9 +46,11 @@ daysInMonth(month: "November", days: 30)
 /*: question4
  ### 4. So far, you have created functions that take two arguments. Can you create (and call) one that takes three? Try to create a function that three parameters: a beverage, the number of bottles of that beverage, and a place you can keep those bottles. Print the sentence "____ bottles of ____ on the ____ wall."
  */
-// write your code here
-
+func wall(beverage: String, numberOfBottles: Int, location: String){
+    print("\(numberOfBottles) bottles of \(beverage) on the \(location) wall.")
+}
 
+wall(beverage: "beer", numberOfBottles: 99, location: "")
 
 
 //: Click [here](https://github.com/learn-co-curriculum/swift-funcMultipleArg-lab/blob/solution/MyPlayground.playground/Pages/solution.xcplaygroundpage/Contents.swift) to see the solution.