diff --git a/.vscode/settings.json b/.vscode/settings.json
new file mode 100644
index 0000000..a3b2b51
--- /dev/null
+++ b/.vscode/settings.json
@@ -0,0 +1,5 @@
+{
+    "files.associations": {
+        "vector": "cpp"
+    }
+}
\ No newline at end of file
diff --git a/LeetCode/Concatenation-of-Array/C++/Readme.md b/LeetCode/Concatenation-of-Array/C++/Readme.md
new file mode 100644
index 0000000..c92debc
--- /dev/null
+++ b/LeetCode/Concatenation-of-Array/C++/Readme.md
@@ -0,0 +1,5 @@
+How to run the file 
+
+cpp```
+    g++ fileName.cpp
+```
\ No newline at end of file
diff --git a/LeetCode/Concatenation-of-Array/C++/Solution.cpp b/LeetCode/Concatenation-of-Array/C++/Solution.cpp
new file mode 100644
index 0000000..1ca2269
--- /dev/null
+++ b/LeetCode/Concatenation-of-Array/C++/Solution.cpp
@@ -0,0 +1,36 @@
+#include <bits/stdc++.h>
+using namespace std;
+
+vector<long long> concatArray(vector<long long> &arr)
+{
+    vector<long long> temp;
+    for (int i = 0; i < arr.size(); i++)
+    {
+        temp.push_back(arr[i]);
+    }
+    for (int i = 0; i < arr.size(); i++)
+    {
+        temp.push_back(arr[i]);
+    }
+    return temp;
+}
+
+int main()
+{
+    long long num;
+    cin >> num;
+
+    vector<long long> arr(num);
+
+    for (int i = 0; i < num; i++)
+    {
+        cin >> arr[i];
+    }
+
+    vector<long long> temp = concatArray(arr);
+
+    for (int i = 0; i < temp.size(); i++)
+    {
+        cout << temp[i] << " ";
+    }
+}
\ No newline at end of file
diff --git a/LeetCode/Concatenation-of-Array/C++/Solution.png b/LeetCode/Concatenation-of-Array/C++/Solution.png
new file mode 100644
index 0000000..2edc7d7
Binary files /dev/null and b/LeetCode/Concatenation-of-Array/C++/Solution.png differ