diff --git a/bubble_sort b/bubble_sort
index 0f57f61..32ef6ad 100644
--- a/bubble_sort
+++ b/bubble_sort
@@ -1,36 +1,41 @@
+#include <bits/stdc++.h> 
+using namespace std; 
+  
+void swap(int *xp, int *yp)  
+{  
+    int temp = *xp;  
+    *xp = *yp;  
+    *yp = temp;  
+}  
+  
+ 
+void bubbleSort(int arr[], int n)  
+{  
+    int i, j;  
+    for (i = 0; i < n-1; i++)      
+      
+    
+    for (j = 0; j < n-i-1; j++)  
+        if (arr[j] > arr[j+1])  
+            swap(&arr[j], &arr[j+1]);  
+}  
+  
 
-#include<stdio.h>
-#define MAX 100
-int main(void)
-{
-	int arr[MAX],i,j,temp,n,xchanges;
-	printf("Enter the number of elements : ");
-	scanf("%d",&n);
-	for(i=0; i<n; i++)
-	{
-		printf("Enter element %d : ",i+1);
-		scanf("%d",&arr[i]);
-	}
+void printArray(int arr[], int size)  
+{  
+    int i;  
+    for (i = 0; i < size; i++)  
+        cout << arr[i] << " ";  
+    cout << endl;  
+}  
+  
 
-	for(i=0; i<n-1 ;i++)
-	{
-		xchanges = 0;
-		for(j=0; j<n-1-i; j++)
-		{
-			if(arr[j] > arr[j+1])
-			{
-				temp = arr[j];
-				arr[j] = arr[j+1];
-				arr[j+1] = temp;
-				xchanges++;
-			}
-		}
-		if(xchanges==0) /*If list is sorted*/
-			break;
-	}
-	printf("Sorted list is :\n");
-	for(i=0; i<n; i++)
-		printf("%d ",arr[i]);
-	printf("\n");
-	return 0;
-}
+int main()  
+{  
+    int arr[] = {64, 34, 25, 12, 22, 11, 90};  
+    int n = sizeof(arr)/sizeof(arr[0]);  
+    bubbleSort(arr, n);  
+    cout<<"Sorted array: \n";  
+    printArray(arr, n);  
+    return 0;  
+}