$-$What is wrong with each of the following programs?

public class ShowErrors $\{$

public void methodic $\{$

circle c;

System.out.println$("$What is radius $"$

c$.$getRadius$())$;

$c=$ new Circle$()$;

$\}$

$\}$

public class ShowErrors :

public static void main$($String$[]$ args$)\{$

$Cc=$ new $C(5\mathrm{.}0)$;

System.out.printin$($c$.$value$)$;

$\}$

$\}$

class C

int value $=2$;

$\}$