diff --git a/search/Binary Search.cpp b/search/Binary Search.cpp
index 2e90855e8..83c99926a 100644
--- a/search/Binary Search.cpp	
+++ b/search/Binary Search.cpp	
@@ -20,7 +20,13 @@ int main(int argc, char const *argv[])
 	cout << "Enter size of array: ";
 	cin >> n;
 	cout << "Enter array elements: ";
+	/*
 	int a[n];
+	getting error size must be declare
+	so for rectifying this use pointer.
+	int a[n]; replace by int* a = new int[n];
+	*/
+	int* a = new int[n];
 	for (int i = 0; i < n; ++i)
 	{
 		cin >> a[i];
@@ -33,4 +39,4 @@ int main(int argc, char const *argv[])
 	else
 		cout << key << " not found" << endl;
 	return 0;
-}
\ No newline at end of file
+}