P05Coins

package L05WhileLoop.Exercises;

import java.util.Scanner;

public class P05Coins {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);

        //Прочитаме ресто, което трябва да върнем
        //Превръщаме рестото в стотинки -> totalCoins
        //while -> totalCoins > 0
            // проверка за totalCoins -> възможно най-голямата монета

        double sum = Double.parseDouble(scanner.nextLine());

        double totalSum = Math.floor(sum * 100);
        int countCoins = 0;

        while (totalSum > 0){

            if(totalSum >= 200){
                totalSum -= 200;
                countCoins++;
            } else if (totalSum >= 100 ) {
                totalSum -= 100;
                countCoins++;
            }else if (totalSum >= 50 ) {
                totalSum -= 50;
                countCoins++;
            }else if (totalSum >= 20 ) {
                totalSum -= 20;
                countCoins++;
            }else if (totalSum >= 10 ) {
                totalSum -= 10;
                countCoins++;
            }else if (totalSum >= 5 ) {
                totalSum -= 5;
                countCoins++;
            }else if (totalSum >= 2 ) {
                totalSum -= 2;
                countCoins++;
            }else if (totalSum >= 1 ) {
                totalSum -= 1;
                countCoins++;
            }


        }

        System.out.println(countCoins);




    }
}