Bubble sort

C++/bubblesort.cpp

@@ -0,0 +1,37 @@
+// C++ program for implementation
+// of Bubble sort
+#include <bits/stdc++.h>
+using namespace std;
+
+// A function to implement bubble sort
+void bubbleSort(int arr[], int n)
+{
+	int i, j;
+	for (i = 0; i < n - 1; i++)
+
+		// Last i elements are already
+		// in place
+		for (j = 0; j < n - i - 1; j++)
+			if (arr[j] > arr[j + 1])
+				swap(arr[j], arr[j + 1]);
+}
+
+// Function to print an array
+void printArray(int arr[], int size)
+{
+	int i;
+	for (i = 0; i < size; i++)
+		cout << arr[i] << " ";
+	cout << endl;
+}
+
+// Driver code
+int main()
+{
+	int arr[] = { 5, 1, 4, 2, 8};
+	int N = sizeof(arr) / sizeof(arr[0]);
+	bubbleSort(arr, N);
+	cout << "Sorted array: \n";
+	printArray(arr, N);
+	return 0;
+}