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csharp-fundamentals-control-flow.Main/Core.cs

@@ -48,69 +48,113 @@ public string sayGoodMorning(bool isMorning)
         // Change the returned value in the method below to your answer. It is case-sensitive.
         public string one()
         {
-            return "";
+            return "Good day!";
         }
 
         //TODO: 2. What will the output be if I run sayGoodMorning(true)?
         // Change the returned value in the method below to your answer. It is case-sensitive.
         public string two()
         {
-            return "";
+            return "Good morning!";
         }
 
         //TODO: 3. What will the output be if I run sayGoodMorning("Hello" == "Hello")?
         // Change the returned value in the method below to your answer. It is case-sensitive.
         public string three()
         {
-            return "";
+            return "Good morning!";
         }
 
         //TODO: 4. What will the output be if I run sayGoodMorning("A word" != "Another word")
         public string four()
         {
-            return "";
+            return "Good morning!";
         }
 
         // 5. What will the output be if I run sayGoodMorning(25 != 25)
         public string five()
         {
-            return "";
+            return "Good day!";
         }
 
         //TODO: 6. Use a conditional statement to return "Correct!" if the input is more than 7
         // or "Wrong!" if not
         public string six(int num)
         {
-            throw new NotImplementedException();
+            if (num > 7)
+            {
+                return "Correct!";
+            }
+            else
+            {
+                return "Wrong!";
+            }
         }
 
         //TODO: 7. Use a conditional statement to return "Correct!" if the input is false
         // or "Wrong!" if not
         public string seven(bool boolean)
         {
-            throw new NotImplementedException();
+
+            if (!boolean)
+            {
+                return "Correct!";
+            }
+            else
+            {
+                return "Wrong!"; 
+            }
+
         }
 
         //TODO: 8. Use a conditional statement to return "Correct!" if numOne is more than or equal to numTwo
         // or "Wrong!" if not
         public string eight(int numOne, int numTwo)
         {
-            throw new NotImplementedException();
+
+            if (numOne >= numTwo)
+            {
+                return "Correct!"; 
+            }
+            else
+            {
+                return "Wrong!"; 
+            }
+
         }
 
         //TODO: 9. Use a conditional statement to return true if the array provided is not empty
         // or false if it is empty
         public bool nine(int[] nums)
         {
-            throw new NotImplementedException();
+
+            if(nums.Length == 0)
+            {
+                return false;
+            }
+            else
+            {
+                return true;
+            }
+
         }
 
         //TODO: 10. Use a conditional statement to return true if the provided string contains the word
         // "milk", or false if not
         // https://www.w3schools.com/java/java_ref_string.asp
         public bool ten(string sentence)
         {
-            throw new NotImplementedException();
+
+            if(sentence.Contains("milk")) 
+            {
+
+                return true;
+            }
+            else
+            {
+                return false;
+            }
+
         }
 
         //TODO: 11. Use conditional statements to return the number 3 if the provided string contains
@@ -119,14 +163,36 @@ public bool ten(string sentence)
         // Otherwise, return the number 0.
         public int eleven(string sentence)
         {
-            throw new NotImplementedException();
+
+            if(sentence.Contains("milk") && sentence.Contains("coffee"))
+            {
+                return 9; 
+            }
+            else if (sentence.Contains("coffee"))
+            {
+                return 6;
+            }
+            else if(sentence.Contains("milk"))
+            {
+                return 3;
+            }
+            else { return 0; }
+
+
         }
 
         //TODO: 12. Use conditional statements to return true if num is more than or equal to lower and is
         // less than or equal to upper, otherwise return false.
         public bool twelve(int num, int lower, int upper)
         {
-            throw new NotImplementedException();
+
+            if (num >= lower &&  num <= upper)
+            {
+                return true; 
+            }
+            else return false;
+
+
         }
 
         /*
@@ -141,7 +207,27 @@ public bool twelve(int num, int lower, int upper)
          */
         public string thirteen(int age)
         {
-            throw new NotImplementedException();
+            if (age == 0)
+            {
+                return "Baby";
+            }
+            else if (age >= 1 && age <= 4)
+            {
+                return "Toddler";
+            }
+            else if (age >= 5 && age <= 12)
+            {
+                return "Child";
+            }
+            else if (age >= 13 && age <= 19)
+            {
+                return "Teenager";
+            }
+            else
+            {
+                return "Adult";
+            }
+
         }
     }
 }

csharp-fundamentals-control-flow.Main/Extension.cs

@@ -1,8 +1,10 @@
-using System;
+using Microsoft.VisualBasic;
+using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
+using static System.Runtime.InteropServices.JavaScript.JSType;
 
 namespace csharp_fundamentals_control_flow.Main
 {
@@ -18,11 +20,26 @@ public class Extension
         "The cake is still baking!" if there are any remaining minutes left,
         and "The timer finished ages ago!" if the remaining minutes is a negative number
         */
-        public string timerStatus(int minutes)
+        public string timerStatus(int v)
         {
-            throw new NotImplementedException();
-        }
 
+            string message;
+
+            switch (v)
+            {
+                case 0:
+                    message = "The cake is ready!"; break;
+
+                case > 0:
+                    message = "The cake is still baking!"; break;
+
+                case < 0:
+                    message = "The timer finished ages ago!"; break;
+            }
+
+            return message;
+
+        }
 
 
         //TODO: Extension: 2. Create a method named estimatePrepTime that accepts two parameters:
@@ -35,8 +52,17 @@ provided and the prep time per ingredient.
 
 
         public int estimatePrepTime(string[] ingredients, int time)
-        { 
-            throw new NotImplementedException(); 
+        {
+            var elements = ingredients.Count();
+
+            if (time == 0)
+            {
+                time = 2;
+            }
+
+            var prepTime = elements * time;
+
+            return prepTime;
         }
 
         //TODO: 3.  Create a method named calculateGramsOfSugar that accepts two parameters:
@@ -48,7 +74,18 @@ public int estimatePrepTime(string[] ingredients, int time)
 
         public int calculateGramsOfSugar(string[] ingredients, int time)
         {
-            throw new NotImplementedException();
+            var sugarAmount = 0;
+
+            if (ingredients.Contains("sugar"))
+            {
+                sugarAmount = 100 * time;
+            }
+            else
+            {
+                sugarAmount = 0;
+            }
+
+            return sugarAmount;
         }
     }
 }