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- import java.util.Scanner;
- public class Coins_05 {
- public static void main(String[] args) {
- Scanner scanner = new Scanner(System.in);
- //стоп -> ресто <= 0
- //продължаваме: ресто > 0
- double changeInLeva = Double.parseDouble(scanner.nextLine());
- double changeInSt = Math.round(changeInLeva * 100); //123 ст.
- int countCoins = 0;
- while (changeInSt > 0) {
- //връщам ресто -> проверка с 2лв, 1 лв, 50 ст
- if (changeInSt >= 200) {
- //ресто >= 200
- //можем да върнем с 2 лв
- //връщаме
- changeInSt -= 200;
- //броим монетата
- countCoins++;
- } else if (changeInSt >= 100) {
- //ресто между 100 до 199
- changeInSt -= 100;
- countCoins++;
- } else if (changeInSt >= 50) {
- //ресто е между 50 и 99
- changeInSt -= 50;
- countCoins++;
- } else if (changeInSt >= 20) {
- //ресто е между 20 и 49
- changeInSt -= 20;
- countCoins++;
- } else if (changeInSt >= 10) {
- //ресто е между 10 и 19
- changeInSt -= 10;
- countCoins++;
- } else if (changeInSt >= 5) {
- //ресто е между 5 и 9
- changeInSt -= 5;
- countCoins++;
- } else if (changeInSt >= 2) {
- //ресто е между 2 и 4
- changeInSt -= 2;
- countCoins++;
- } else if (changeInSt >= 1) {
- changeInSt -= 1;
- countCoins++;
- }
- }
- System.out.println(countCoins);
- }
- }
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