From 098f9c478e6658bc7dfc6dab2a7aedae3f9a38af Mon Sep 17 00:00:00 2001
From: prashantkumar1997 <prashantkumar_1997@hotmail.com>
Date: Sat, 11 May 2019 04:34:50 +0530
Subject: [PATCH] Added reference links section (#29593)

* Added reference links section

* fix: changed c++ to cpp

* fix: changed one extra c++ to cpp
---
 guide/english/cplusplus/c-stl-sets/index.md | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/guide/english/cplusplus/c-stl-sets/index.md b/guide/english/cplusplus/c-stl-sets/index.md
index eb88ffdc72..033752944b 100644
--- a/guide/english/cplusplus/c-stl-sets/index.md
+++ b/guide/english/cplusplus/c-stl-sets/index.md
@@ -12,12 +12,13 @@ Sets are a type of associative container in which each element has to be unique.
 4. There are many inbuilt functions in class defining sets that ease the programming.
 
 Example:
-```c++
+```cpp
 #include<iostream>
 #include <set>
 using std::set;
 using std::cout;
 using std::endl;
+
 int main()
 {
   set <int> s;
@@ -38,20 +39,22 @@ return 0;
 [Try this code out yourself!](https://wandbox.org/permlink/XIFK4d9suQdGniFm)
 
 Creating a set object
-```c++
+```cpp
 set <int> s;
 ```
 
 Insertion
-```c++
+```cpp
 s.insert(value_to_be_inserted);
 ```
 
 Accessing set elements
-```c++
+```cpp
 set <int>::iterator it;
 for(it = s.begin(); it != s.end(); ++it)
   cout << *it;
 ```
+## Reference Links
 
+[Geeks for Geeks link to C++ stl](https://www.geeksforgeeks.org/set-in-cpp-stl/ )