$/**$

$*$

$*$ @author Alexandra Vaschillo

$*/$

public class TwoMethodsA$02$

$\{$

$/**$

$*$ Method checks if a triangle with given lengths of sides is a right triangle

$*$ @param a triangle side

$*$ @param b triangle side

$*$ @param c triangle side

$*$ @return true if the triangle is right, false if it is not

$*/$

public static boolean isRightTri$($int a$,$ int b$,$ int c$)$

$\{$

return false;

$\}$

$/**$

$*$ The method takes hour, minute, and $"$am$","$pm$"$ components of the time stamp of the moment when car crosses the bridge and calculates the toll rate.

$*$ If any of the time stamp components are invalid, $-1$ is being returned as an error code.

$*$ @param hour hour component of the time stamp

$*$ @param min minute component of the time stamp

$*$ @param amPm either string $"$am$"$ or $"$pm$",$ component of the time stamp

$*$ @return the toll rate for the passed time

$*/$

public static double toll$520$Bridge$($int hour, int min, String amPm$)$

$\{$

return $-1$;

$\}$