diff --git a/code bubble sort.cpp b/code bubble sort.cpp
new file mode 100644
index 00000000..daaf4f8b
--- /dev/null
+++ b/code bubble sort.cpp	
@@ -0,0 +1,55 @@
+#include <iostream>
+using namespace std;
+
+// #include "solution.h"
+
+void bubbleSort(int input[], int size)
+{
+    // Write your code here
+    for (int i = 0; i < size - 1; i++)
+    {
+        int min = input[i], minindex = i;
+        for (int j = i + 1; j < size; j++)
+        {
+            if (input[j] < min)
+            {
+                min = input[j];
+                minindex = j;
+            }
+        }
+        // swap case
+        int temp = input[i];
+        input[i] = input[minindex];
+        input[minindex] = temp;
+    }
+}
+
+int main()
+{
+
+    int t;
+    cin >> t;
+
+    while (t--)
+    {
+        int size;
+        cin >> size;
+
+        int *input = new int[size];
+
+        for (int i = 0; i < size; ++i)
+        {
+            cin >> input[i];
+        }
+
+        bubbleSort(input, size);
+
+        for (int i = 0; i < size; ++i)
+        {
+            cout << input[i] << " ";
+        }
+
+        delete[] input;
+        cout << endl;
+    }
+}
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