diff --git a/TinySTL/UninitializedFunctions.h b/TinySTL/UninitializedFunctions.h
index 21eb9f3..1bb4d5c 100644
--- a/TinySTL/UninitializedFunctions.h
+++ b/TinySTL/UninitializedFunctions.h
@@ -90,7 +90,7 @@ namespace TinySTL{
 	ForwardIterator _uninitialized_n_fill_aux(ForwardIterator first,
 		Size n, const T& x, _false_type){
 		int i = 0;
-		for (; i != n;){
+		for (; i != n; ++i){
 			construct((first + i), x);
 		}
 		return (first + i);
diff --git a/TinySTL/Vector.h b/TinySTL/Vector.h
index 646f364..412c8ee 100644
--- a/TinySTL/Vector.h
+++ b/TinySTL/Vector.h
@@ -151,7 +151,7 @@ namespace TinySTL{
 	private:
 		void allocateAndFillN(const size_type n, const value_type& value){
 			start_ = dataAllocator::allocate(n);
-			uninitialized_fill_n(start_, n, value);
+			TinySTL::uninitialized_fill_n(start_, n, value);
 			finish_ = endOfStorage_ = start_ + n;
 		}
 		template<class InputIterator>
diff --git a/TinySTL/main.cpp b/TinySTL/main.cpp
index cb4b453..aabf459 100644
--- a/TinySTL/main.cpp
+++ b/TinySTL/main.cpp
@@ -2,6 +2,7 @@
 #include <memory>
 #include <string>
 #include <vector>
+#include <utility>
 
 #include "Allocator.h"
 #include "Construct.h"
@@ -11,12 +12,8 @@
 using namespace std;
 
 int main(){
-	int array[3] = { 1, 2, 3 };
-	TinySTL::vector<int> vec(array, array + 3);
-	//TinySTL::vector<int> vec(3, 1); -> error C2019
-	cout << *(vec.begin()) << endl;
-	cout << *(++vec.begin()) << endl;
-	cout << *(--vec.end()) << endl;
+	TinySTL::vector<std::string> svec(10, "hello world");
+	for (auto s : svec){ cout << s << endl; }
 	system("pause");
 	return 0;
-}
\ No newline at end of file
+}