Rose Breedveld, fundamentals loops core passed

csharp-fundamentals-loops.Main/Core.cs

@@ -20,33 +20,59 @@ 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();            
+            for (int i = 0; i < 4 ; i++) {
+                // index of numZeroToThree = i that is specified in the for loop
+                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();
+            for(int i = 0;  i < 6 ; i++) {
+                // add 5 to the i so it will start at 5
+                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();
+            for( int i = 3; i >= 0  ; i--) {
+                // countdown starts with numer 3 and destract it with the condition of 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();
+            for(int i = 0 ; i < favouriteNumbers.Length; i++) 
+            {
+                if (favouriteNumbers.Contains(num))
+                {
+                    return true;
+                }
+                else continue;
+            } return false;
+
         }
 
         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();
+            for (int i = 0; i < myHobbies.Length ; i++) {
+                if (myHobbies.Contains(hobby))
+                {
+                    return true;
+                }
+                else continue; 
+            } 
+            return false;
         }
     }
 
 }
+