fix: Use matching type in loop counter

Signed-off-by: Mubashshir <ahmubashshir@gmail.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/main.cpp b/main.cpp
index e9ebc81..4218ca2 100644
--- a/main.cpp
+++ b/main.cpp
@@ -9,7 +9,7 @@ int main()
 {
 	vector<baseElement*> elements = getAllElements();
 	cout << "Choose an element: " << endl;
-	for (int i = 0; i < elements.size(); i++) {
+	for (auto i = 0UL; i < elements.size(); i++) {
 		cout << i + 1 << ". " << elements[i]->getElementName() << endl;
 	}
 	int choice;