import java.io.;
import java.util.;
/* Name of the class has to be “Main” only if the class is public. */
class Codechef
{
public static void main (String[] args)
{
Scanner sc = new Scanner(System.in);
System.out.println(“enter the amout to withdraw”);
int withdraw = sc.nextInt();
int ibal = sc.nextInt();
if (((withdraw+0.50)<ibal) && withdraw % 5 ==0)
{
System.out.println(ibal -(withdraw+0.50));
}
else
System.out.println(ibal);
}
}