diff --git a/Remove Duplicate from sorted array.cpp b/Remove Duplicate from sorted array.cpp
new file mode 100644
index 00000000..1352fd41
--- /dev/null
+++ b/Remove Duplicate from sorted array.cpp	
@@ -0,0 +1,15 @@
+class Solution {
+public:
+    int removeDuplicates(vector<int>& nums) {
+        for(int x=0; x<nums.size()-1;x++)
+        {
+            if(nums[x]==nums[x+1])
+            {
+                nums.erase(nums.begin()+x);
+                x--;//reset pointer
+            }
+        }
+            
+    return nums.size();
+    }
+};