diff --git a/ex02/src/PmergeMe.hpp b/ex02/src/PmergeMe.hpp
index 3e9626b..defd93a 100644
--- a/ex02/src/PmergeMe.hpp
+++ b/ex02/src/PmergeMe.hpp
@@ -56,7 +56,7 @@ void insert_sort(const std::pair<int, int>* pairs, size_t len, T& array)
 		array.push_back(pairs[i].first);
 		if (pairs[i].first == pairs[i].second)
 			continue;
-		ssize_t index = binary_search(array, 0, array.size() - 1, pairs[i].second);
+		size_t index = binary_search(array, 0, array.size() - 1, pairs[i].second);
 		array.insert(array.begin() + index, pairs[i].second);
 	}
 }
diff --git a/ex02/src/main.cpp b/ex02/src/main.cpp
index 8003c8e..f7de1fd 100644
--- a/ex02/src/main.cpp
+++ b/ex02/src/main.cpp
@@ -1,24 +1,67 @@
 #include "PmergeMe.hpp"
+#include <cctype>
 #include <cstddef>
 #include <cstdlib>
+#include <time.h> 
+#include <deque>
 #include <iostream>
 #include <vector>
 
+template<typename T>
+void display(const T& array)
+{
+	for (size_t i = 0; i != array.size(); i++)
+		std::cout << array[i] << " ";
+}
+
 int main(int ac, char** av)
 {
-	std::vector<int> input(ac - 1);
-	std::cout << "Before: ";
-	for (int i = 1; i != ac; i++)
 	{
-		input[i - 1] = atoi(av[i]);
-		std::cout << av[i] << " ";
+		std::vector<int> array(ac - 1);
+
+		for (int i = 1; i != ac; i++)
+		{
+			for (int j = 0; av[i][j] != '\0'; j++)
+			{
+				if (!std::isdigit(av[i][j]))
+				{
+					std::cout << "Error" << std::endl;
+					return 1;
+				}
+			}
+			array[i - 1] = atoi(av[i]);
+		}
+
+		std::cout << "Before: ";
+		display(array);
+		std::cout << std::endl;
+		
+		const clock_t time_vec_start = clock();
+		
+		PmergeMe(array);
+		
+		const clock_t time_vec_stop = clock();
+		
+		std::cout << "After: ";
+		display(array);
+		std::cout << std::endl;
+		std::cout << "Time to process a range of " << array.size() <<" elements with std::vector : " << ((double) (time_vec_stop - time_vec_start) / CLOCKS_PER_SEC) * 1000000 << " us" << std::endl;
 	}
-	std::cout << std::endl;
-	PmergeMe(input);
-	std::cout << "After: ";
-	for (size_t i = 0; i != input.size(); i++)
 	{
-		std::cout << input[i] << " ";
+		std::deque<int> array(ac - 1);
+		for (int i = 1; i != ac; i++)
+			array[i - 1] = atoi(av[i]);
+
+		std::cout << "Before: ";
+		display(array);
+		std::cout << std::endl;
+
+		const clock_t time_deque_start = clock();
+		
+		PmergeMe(array);
+		
+		const clock_t time_deque_stop = clock();
+
+		std::cout << "Time to process a range of " << array.size() <<" elements with std::vector : " << ((double) (time_deque_stop - time_deque_start) / CLOCKS_PER_SEC) * 1000000 << " us" << std::endl;
 	}
-	std::cout << std::endl;
 }
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