Index: src/main.cxx
==================================================================
--- src/main.cxx
+++ src/main.cxx
@@ -14,15 +14,18 @@
 using std::stack, std::tuple;
 
 void f_rec(const size_t fun_count, const size_t max_recursion_depth, const size_t n = 1, const size_t depth = 0)
 {
 	cout << setw(depth) << "" << n << endl;
+
 	if (depth >= max_recursion_depth)
 		return;
 
 	for (size_t i = 0; i < fun_count - 1; i++)
+	{
 		f_rec(fun_count, max_recursion_depth, (n + i) % fun_count + 1, depth + 1);
+	}
 }
 
 void f_iter(const size_t fun_count, const size_t max_recursion_depth)
 {
 	using stack_item = tuple<size_t, size_t>;
@@ -36,12 +39,12 @@
 		return_stack.pop();
 
 		stack<stack_item> queue;
 
 		// BEGIN unmodified code
-		cout
-			<< setw(depth) << "" << n << endl;
+		cout << setw(depth) << "" << n << endl;
+
 		if (depth >= max_recursion_depth)
 			continue;
 
 		for (size_t i = 0; i < fun_count - 1; i++)
 		{