Which of the following methods are overloaded with respect to one another?

public int max $($int a$,$ int b$)\{...\}$

public double max $($double a$,$ double b$)\{...\}$

public int max $($int a$,$ int b$,$ int c$)\{...\}$

public double max $($double a$,$ double b$,$ double c$)\{...\}$