Added comment in bubble sort algorithm

youhaveme9 · youhaveme9 · commit 9961df77d13a · 2021-01-12T11:13:07.000+05:30
diff --git a/Sorting/bubble_sort.cpp b/Sorting/bubble_sort.cpp
@@ -1,3 +1,4 @@
+//bubble sort elements
 # include <iostream>
 using namespace std;
 
@@ -9,15 +10,15 @@ int main()
 	int arr[n];
 	cout<<"Enter the elements of array"<<endl;
 	for (int i = 0; i < n; i++)
-	{
+	{    //array elements input
 		cin>>arr[i];
 	}
 	for (int i = 0; i < n; i++)
 	{
 		for (int j= 0; j< n-1; j++)
-		{
+		{    //comparing adjecent elements of array
 			if (arr[j]>arr[j+1])
-			{
+			{   // swaping array elements
 				temp = arr[j];
 				arr[j] = arr[j+1];
 				arr[j+1] = temp;
