feat(5.2): finish unit 5 lesson 2 activities

src/main/java/Unit5/U5_L2_Activity_Four.java

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+package Unit5;
+
+// Have to get rid of package statement
+
+public class U5_L2_Activity_Four {
+    public static void coinConverter(int cents) {
+        int dollars = cents / 100;
+        cents %= 100;
+        int quarters = cents / 25;
+        cents %= 25;
+        int dimes = cents / 10;
+        cents %= 10;
+        int nickels = cents / 5;
+        cents %= 5;
+        int pennies = cents;
+
+        System.out.println("Dollar Bills: " + dollars + "\r\n" + //
+                "Quarters: " + quarters + "\r\n" + //
+                "Dimes: " + dimes + "\r\n" + //
+                "Nickels: " + nickels + "\r\n" + //
+                "Pennies: " + pennies);
+
+    }
+
+    // public static void main(String[] args) {
+    // coinConverter(1234);
+    // }
+}

src/main/java/Unit5/U5_L2_Activity_One.java

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+package Unit5;
+
+// Have to get rid of package statement
+
+public class U5_L2_Activity_One {
+    public static void timeOfDay(int hour) {
+        if (hour == 0) {
+            System.out.println("midnight");
+        } else if (hour < 12) {
+            System.out.println("morning");
+        } else if (hour == 12) {
+            System.out.println("noon");
+        } else if (hour < 18) {
+            System.out.println("afternoon");
+        } else if (hour == 18) {
+            System.out.println("dusk");
+        } else if (hour < 24) {
+            System.out.println("evening");
+        }
+    }
+
+    // public static void main(String[] args) {
+
+    // }
+}

src/main/java/Unit5/U5_L2_Activity_Three.java

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+package Unit5;
+
+// Have to get rid of package statement
+
+public class U5_L2_Activity_Three {
+    public static void printDouble(double n, int times) {
+        for (int i = 0; i < times; i++) {
+            System.out.println(n);
+        }
+    }
+
+    // public static void main(String[] args) {
+    //     printDouble(2.5, 2);
+    // }
+}

src/main/java/Unit5/U5_L2_Activity_Two.java

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+package Unit5;
+
+// Have to get rid of package statement
+
+public class U5_L2_Activity_Two {
+    public static void reverser(String word) {
+
+        for (int i = word.length() - 1; i >= 0; i--) {
+            System.out.print(word.substring(i, i + 1));
+        }
+    }
+
+    // public static void main(String[] args) {
+    //     reverser("abcde");
+    // }
+}