Merge pull request #17 from jnimit99/master

add bubble sort

Author: Asutosh989

Diff for: Sorting algorithms/bubble.java

@@ -0,0 +1,34 @@
+import java.util.*;
+class BubbleSort 
+{ 
+    void bubbleSort(int arr[]) 
+    { 
+        int n = arr.length; 
+        for (int i = 0; i < n-1; i++) 
+            for (int j = 0; j < n-i-1; j++) 
+                if (arr[j] > arr[j+1]) 
+                { 
+                    // swap temp and arr[i] 
+                    int temp = arr[j]; 
+                    arr[j] = arr[j+1]; 
+                    arr[j+1] = temp; 
+                } 
+    } 
+
+    void printArray(int arr[]) 
+    { 
+        int n = arr.length; 
+        for (int i=0; i<n; ++i) 
+            System.out.print(arr[i] + " "); 
+        System.out.println(); 
+    } 
+
+    public static void main(String args[]) 
+    { 
+        BubbleSort ob = new BubbleSort(); 
+        int arr[] = {64, 34, 25, 12, 22, 11, 90}; 
+        ob.bubbleSort(arr); 
+        System.out.println("Sorted array"); 
+        ob.printArray(arr); 
+    } 
+}