/* package whatever; // don't place package name! */

import java.util.*;
import java.lang.*;
import java.io.*;

/* Name of the class has to be "Main" only if the class is public. */
class Ideone
{
	public static void main (String[] args) throws java.lang.Exception
	{
		System.out.println("Система расчёта штрафов");
		
		check(60, 0);
		check(90, 500);
		check(110, 1000);
		check(130, 2000);
		check(150, 5000);
	}
	
	public static void check(int carSpeed, int fine)
	{
		if(calculateFine(carSpeed) != fine) {
			System.out.println("Неверный штраф " + fine + " для скорости " + carSpeed);
		}
		else {
			System.out.println("Штраф " + fine + " для скорости " + carSpeed + " рассчитан верно");
		}
	}
	
	public static int calculateFine(int carSpeed)
	{
		int fineFor20to40 = 500;
		int fineFor40to60 = 1000;
		int fineFor60to80 = 2000;
		int fineFor80andMore = 5000;
		
		int townSpeed = 60;
		
		int overSpeed = carSpeed - townSpeed;
		
		if(overSpeed < 20) {
			return 0;
		}
		
		if(overSpeed >= 20 && overSpeed < 40) {
			return fineFor20to40;
		}
		
		if(overSpeed >= 40 && overSpeed < 60) {
			return fineFor40to60;
		}
		
		if(overSpeed >= 60 && overSpeed < 80) {
			return fineFor60to80;
		}
		
		return fineFor80andMore;
	}
}