diff --git a/application of algorithm/bubble_sort.cpp b/application of algorithm/bubble_sort.cpp
new file mode 100644
index 0000000..7697125
--- /dev/null
+++ b/application of algorithm/bubble_sort.cpp	
@@ -0,0 +1,21 @@
+#include <iostream>
+using namespace std;
+
+void bubbleSort(int arr[], int n) {
+    for (int i = 0; i < n - 1; i++) {
+        for (int j = 0; j < n - i - 1; j++) {
+            if (arr[j] > arr[j + 1])
+                swap(arr[j], arr[j + 1]);
+        }
+    }
+}
+
+int main() {
+    int arr[] = {5, 3, 8, 4, 2};
+    int n = 5;
+
+    bubbleSort(arr, n);
+
+    cout << "Sorted array: ";
+    for (int x : arr) cout << x << " ";
+}