05. Coins

package WhileLoop;

import java.util.Scanner;

public class Coins {


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


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

        double totalCoins = Math.floor(sum * 100);

        int countCoins = 0;

        while (totalCoins > 0 ){

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

        }

        System.out.println(countCoins);



    }
}