05. Coins

package S5_WhileLoops;

import java.util.Scanner;

public class Coins {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        double money = Double.parseDouble(scanner.nextLine());

        double moneyInSt = money * 100;
        int coinsCount = 0;

        while (moneyInSt > 0) {
            if(moneyInSt >= 200) {
                moneyInSt -= 200;
            } else if(moneyInSt >= 100) {
                moneyInSt -= 100;
            } else if(moneyInSt >= 50) {
                moneyInSt -= 50;
            } else if(moneyInSt >= 20) {
                moneyInSt -= 20;
            } else if(moneyInSt >= 10) {
                moneyInSt -= 10;
            } else if(moneyInSt >= 5) {
                moneyInSt -= 5;
            } else if(moneyInSt >= 2) {
                moneyInSt -= 2;
            } else if(moneyInSt >= 1) {
                moneyInSt -= 1;
            } else {
                break;
            }

            coinsCount++;
        }

        System.out.println(coinsCount);

    }
}