diff --git a/Smart pointers -- Types/main.cpp b/Smart pointers -- Types/main.cpp
new file mode 100644
index 0000000..3d9ff32
--- /dev/null
+++ b/Smart pointers -- Types/main.cpp	
@@ -0,0 +1,47 @@
+#include <iostream>
+#include <string>
+#include <memory>
+
+
+class Entity
+{
+  public :
+     Entity()
+     {
+        std::cout << "Created Entity" << std::endl;
+     }  
+
+     ~Entity()
+     {
+        std::cout << "Destroyed Entity" << std::endl;
+     }
+
+     void Print() {}
+
+};
+
+int main()
+{
+    {
+        //std::unique_ptr<Entity> entity(new Entity());
+
+        std::unique_ptr<Entity> entity = std::make_unique<Entity>(); //prefferd to call make unique to avoid constructor exceptions[ptr with no ref and thats a memory leak]!
+        
+        //std::unique_ptr<Entity> e0 = entity; copy constructor and assignment operator actually deleted!
+
+        entity->Print();     //EXACTLY SAME AS RAW POINTER 
+    }
+
+
+    std::cin.get();
+}
+
+
+
+// SMART POINTERS ARE TO AUTO DELETE THE MEMORY ADDRESS THAT IS HEAP ALLOCATED!!
+// AND SOME ARE NOT GONNA MENTION NEW AND ALSO DELETE KEYWORDS!!
+// SMART POINTERS ARE THE WRAPPER AROUND A REAL RAW POINTER
+// MEMORY AUTO DELETES ACCORDING TO THE POINTER YOU USED 
+// UNQ POINTER IS A SCOPED PTR[YOU CANT COPY UNQ PTR] OR TWO UNQ PTRS POINTING TO SAME BLOCK OF MEMORY AND ONE OF THEM DIES IT FREES THE MEMORY
+// THIS IS THE ONLY PTR AND THAT ONLY REF TO THAT PTR YOU ACTUALLY WANTS
+// WAY OF WRITTING IS UNQ PTR HAS EXPLICIT CONSTRUCTOR AND FIRST WITH CLASS NAME AND GIVING A OBJECT NAME AND KEEPING IT A CONSTRUCTOR
\ No newline at end of file
diff --git a/Smart pointers -- Types/shared.cpp b/Smart pointers -- Types/shared.cpp
new file mode 100644
index 0000000..c0b0a7d
--- /dev/null
+++ b/Smart pointers -- Types/shared.cpp	
@@ -0,0 +1,48 @@
+#include <iostream>
+#include <string>
+#include <memory>
+
+
+class Entity
+{
+  public :
+     Entity()
+     {
+        std::cout << "Created Entity" << std::endl;
+     }  
+
+     ~Entity()
+     {
+        std::cout << "Destroyed Entity" << std::endl;
+     }
+
+     void Print() {}
+
+};
+
+int main()
+{
+    {
+      {
+           std::shared_ptr<Entity> e0;
+           {
+           
+           
+            std::shared_ptr<Entity> sharedEntity = std::make_shared<Entity>();
+            e0 = sharedEntity;
+          //  std::shared_ptr<Entity> e0 = std::make_shared<Entity>();
+          /*Here this is preferrable due to this shared ptr stores memory in control block
+           so if you do allocation it allocate first new Entity and then construct the shared
+           ptr in control block which is 2 allocations*/
+
+           } //not yet destroyed 
+    }
+   }
+
+
+    std::cin.get();//after this memory frees after all shared ptr dies
+}
+//shared ptr based on ref counting
+//when shared ptr gives to other shared ptr countis 2 
+//when all ref summation is 0 the memory frees
+
diff --git a/Smart pointers -- Types/weak.cpp b/Smart pointers -- Types/weak.cpp
new file mode 100644
index 0000000..b7e4e92
--- /dev/null
+++ b/Smart pointers -- Types/weak.cpp	
@@ -0,0 +1,43 @@
+#include <iostream>
+#include <string>
+#include <memory>
+
+
+class Entity
+{
+  public :
+     Entity()
+     {
+        std::cout << "Created Entity" << std::endl;
+     }  
+
+     ~Entity()
+     {
+        std::cout << "Destroyed Entity" << std::endl;
+     }
+
+     void Print() {}
+
+};
+
+int main()
+{
+    {
+      {
+           std::weak_ptr<Entity> e0;
+           {
+            std::shared_ptr<Entity> sharedEntity = std::make_shared<Entity>();
+           // std::weak_ptr<Entity> weakEntity = sharedEntity;//copy Entity but not increase the ref counting
+            e0 = sharedEntity;
+       
+           } 
+    }//DESTROYED ENTITY
+   }
+
+
+    std::cin.get();
+}
+
+//shared ptr to shared ptr ref count increases
+//shared ptr to weak ptr ref count remain same like you have Entities but you dont take ownership[it wont keep you alive]
+//try to use unq ptr and then shared always
\ No newline at end of file