[5831001921] Submission

.gitignore

@@ -75,3 +75,4 @@ gradle-app.setting
 
 # # Work around https://youtrack.jetbrains.com/issue/IDEA-116898
 # gradle/wrapper/gradle-wrapper.properties
+/bin/

src/main/java/Hello.java

@@ -1,31 +1,40 @@
 public class Hello {
 
 	public static void main(String[] args) {
-		
+
 		System.out.println(Hello.greetingMessage("GitHub"));
-		
-		int[] array = {5,4,3,2,1};
-		
+
+		int[] array = { 5, 4, 3, 2, 1 };
+
 		System.out.println(Hello.arrayToString("Array", array));
 		array = Hello.bubbleSort(array);
 		System.out.println(Hello.arrayToString("Sorted Array", array));
 	}
 
-	public static String greetingMessage(String name){
+	public static String greetingMessage(String name) {
 		// TODO Return string in this format - "Hello, " + given name.
-		return "";
+		return "Hello, " + name;
 	}
 
-	public static int[] bubbleSort(int[] array){
-		// TODO Sort the given array in an ascending order and return the sorted array.
+	public static int[] bubbleSort(int[] array) {
+		// TODO Sort the given array in an ascending order and return the sorted
+		// array.
+		for (int i = 0; i < array.length - 1; i++) {
+			for (int j = 0; j < array.length - 1; j++) {
+					if (array[j]>array[j+1]){
+						int temp = array[j];
+						array[j] = array[j+1];
+						array[j+1] = temp;
+					}
+			}
+		}
 		return array;
 	}
-	
-	public static String arrayToString(String title,int[] array){
-		
+
+	public static String arrayToString(String title, int[] array) {
+
 		String str = title + " : ";
-		for (int i = 0;i < array.length;i++)
-		{
+		for (int i = 0; i < array.length; i++) {
 			str += array[i] + " ";
 		}
 		return str;