Overloading with default parameters

Question

if 2 methods of the same name have parameters with default values defined, how is overloading resolved?

Answer 1

parameters type must be difference.
Example:
You have 2 methods 1-A(int a) and 2-A(float A).
If you call A(1), the first method was called, otherwise A(1.0), second method fire.
If you call function with no parameters, exception raise ...