Loops Gustav Roll

csharp-fundamentals-loops.Main/Core.cs

@@ -20,32 +20,66 @@ public class Core
         public void stepOne()
         {
             // TODO: 1. Write a for loop that adds the numbers 0 to 3 to the numsZeroToThree array                        
-            throw new NotImplementedException();            
+            //throw new NotImplementedException();
+            for (int i = 0; i < 4; i++)
+            {
+                numsZeroToThree[i] = i;
+            }
+
         }
 
         public void stepTwo()
         {
             // TODO: 2. Write a for loop that adds the numbers 5 to 10 to the numsFiveToTen array
-            throw new NotImplementedException();
+            //throw new NotImplementedException();
+            for (int i = 0; i < numsFiveToTen.Length; i++)
+            {
+                numsFiveToTen[i] = i + 5;
+            }
         }
 
         public void stepThree()
         {
             // TODO: 3. Write a for loop that adds the numbers 3 to 0 (in that order) to the countdown array
-            throw new NotImplementedException();
+            //throw new NotImplementedException();
+            for (int i = 3; i >= 0; i--)
+            {
+                countdown[3 - i] = i;
+            }
 
         }
 
         public bool stepFour(int num)
         {
             // TODO: 6. Write a for loop that checks if num is in the favouriteNumbers array            
-            throw new NotImplementedException();
+            //throw new NotImplementedException();
+
+            bool boolToReturn = false;
+            for (int i = 0;i < favouriteNumbers.Length; i++)
+            {
+                if (favouriteNumbers[i] == num)
+                {
+                    boolToReturn = true;
+                }
+
+
+            }
+            return boolToReturn;
         }
 
         public bool stepFive(string hobby)
         {
             // TODO 5. Write a for loop that checks if the hobby String is in the myHobbies array
-            throw new NotImplementedException();
+            //throw new NotImplementedException();
+            bool booleanToReturn = false;
+            for (int i = 0; i < myHobbies.Length; i++)
+            {
+                if (myHobbies[i] == hobby) 
+                {
+                    booleanToReturn = true;
+                }
+            }
+            return booleanToReturn;
         }
     }