diff --git a/Leetcode-Medium/Sortcolors.cpp b/Leetcode-Medium/Sortcolors.cpp
new file mode 100644
index 0000000..15af961
--- /dev/null
+++ b/Leetcode-Medium/Sortcolors.cpp
@@ -0,0 +1,34 @@
+class Solution {
+public:
+    void sortColors(vector<int>& nums) {
+        int n=nums.size(),temp=0;
+        int low=0;
+        int mid=0;
+        int high=n-1;
+        while(mid<=high)
+        {
+            if(nums[mid]==0)
+            {
+                temp=nums[low];
+                nums[low]=nums[mid];
+                nums[mid]=temp;
+                low++;
+                mid++;
+            }
+            else if(nums[mid]==1)
+            mid++;
+            else
+            {
+                if(nums[mid]==2)
+                {
+                    temp=nums[mid];
+                    nums[mid]=nums[high];
+                    nums[high]=temp;
+                    high--;
+                }
+            }
+        }
+        for(auto x : nums)
+        {
+            cout<<x<<" ";
+        }}};