Create 442.cpp

Author: Adarsh08X

leetcode/cpp/Array/442.cpp

@@ -0,0 +1,15 @@
+class Solution {
+public:
+    vector<int> findDuplicates(vector<int>& nums) {
+        sort(nums.begin(),nums.end());
+        vector<int> ans;
+        for(int i=1;i<nums.size();i++)
+        {
+           if(nums[i]==nums[i-1])
+           {
+               ans.push_back(nums[i]);
+           }
+        }
+        return ans;
+    }
+};