diff --git a/src/main.cpp b/src/main.cpp
index da47634..73e863b 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -3,7 +3,23 @@
 
 #define ARRAY_SIZE 7
 
-// Definition of function main()
+template <class T>
+void BubbleSort_T(T *a)
+{
+    for (size_t i = 0; i < 7; i++)
+    {
+        for (size_t j = 0; j < 7 - 1 - i; j++)
+        {
+            if (a[j] > a[j + 1])
+            {
+                T temp{a[j]};
+                a[j] = a[j + 1];
+                a[j + 1] = temp;
+            }
+        }
+    }
+}
+
 void bubble_sort_demo()
 {
     int demo[ARRAY_SIZE]{11, 14, 3, 18, 8, 17, 43};
@@ -14,13 +30,40 @@ void bubble_sort_demo()
     for (int i = 0; i < ARRAY_SIZE; i++)
         std::cout << demo[i] << ", ";
 }
+
+void bubble_sort_T_demo()
+{
+    int demo[ARRAY_SIZE]{11, 14, 3, 18, 8, 17, 43};
+    double demo2[ARRAY_SIZE]{11.2, 14.3, 3.2, 18.6, 8.7, 17.9, 43.3};
+    std::cout << "Demo: ";
+    for (int i = 0; i < 7; i++)
+        std::cout << demo[i] << ", ";
+    std::cout << "\n";
+    std::cout << "Demo2: ";
+
+    for (int i = 0; i < 7; i++)
+        std::cout << demo2[i] << ", ";
+    std::cout << "\n";
+
+    BubbleSort_T(demo);
+    BubbleSort_T(demo2);
+    std::cout << "Demo: ";
+    for (int i = 0; i < 7; i++)
+        std::cout << demo[i] << ", ";
+    std::cout << "\n";
+    std::cout << "Demo2: ";
+
+    for (int i = 0; i < 7; i++)
+        std::cout << demo2[i] << ", ";
+    std::cout << "\n";
+}
 int main()
 {
     // add_two_numbers();
     // convert_char_to_ascii();
     print_type_size_bytes();
 
-    bubble_sort_demo();
+    bubble_sort_T_demo();
 
     return 0;
 }