05. Coins

package While_Loop.While_Loop_Exercise;

import java.util.Scanner;

public class E05Coins {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        double changeBills = Double.parseDouble(scanner.nextLine());
        int coins = 0;
        int change = (int) (changeBills * 100);

        coins = (change / 200);
        change = (change % 200);

        coins += (change / 100);
        change = (change % 100);

        coins += (change / 50);
        change = (change % 50);

        coins += (change / 20);
        change = (change % 20);

        coins += (change / 10);
        change = (change % 10);

        coins += (change / 5);
        change = (change % 5);

        coins += (change / 2);
        change = (change % 2);

        coins += change;

        System.out.println(coins);

    }
}