Unique Number - I

Author: AIFahim

Unique Number - I.cpp

@@ -0,0 +1,22 @@
+#include <bits/stdc++.h>
+using namespace std;
+int main()
+{
+   //vector< int > vi;
+   int n;
+   cin>>n;
+   int res=0;
+   for(int i = 0; i<n ; i++)
+   {
+      int tmp;
+      cin>>tmp;
+      res = res^tmp;
+      //vi.push_back(tmp);
+
+   }
+   cout<<res<<endl;
+
+
+
+
+}