private static void ConvertChildrenSumCaller() { var node = GetTree(); var node1 = GetSumTree(); Console.WriteLine(Problems.ChildrenSumProperty(node)); Console.WriteLine(Problems.ChildrenSumProperty(node1)); Problems.ConvertChildrenSum(node); Problems.ConvertChildrenSum(node1); Console.WriteLine(Problems.ChildrenSumProperty(node)); Console.WriteLine(Problems.ChildrenSumProperty(node1)); }