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- import java.util.Scanner;
- public class program {
- public static void main(String[] args) {
- Scanner zadacha = new Scanner(System.in);
- System.out.println("Брои биткойн:");
- int bitcoin = zadacha.nextInt();
- System.out.println("Брои китайски юани:");
- float kitaiski = zadacha.nextFloat();
- System.out.println("Kомисионната:");
- float kom = zadacha.nextFloat();
- // Проверяваме за числата
- boolean check = scanner(bitcoin, kitaiski, kom);
- if (!check) {
- System.out.println("Някое от числата е извън лимита. Пробвай отново.");
- return;
- }
- // Конвертираме валутите
- float a = bitcoinn(bitcoin);
- float b = kitaiskii(kitaiski);
- float c = komm(kom);
- float x = (a+b);
- float xx = x%c;
- float xxx = x-xx;
- System.out.println("Отговор: " + xxx + " евро.");
- }
- public static Boolean scanner(int a, float b, float c) {
- if (a < 0 || a > 20) {
- return false;
- }
- else if (b < 0.00 || b > 50000.00) {
- return false;
- }
- else if (c < 0.00 || c > 5.00) {
- return false;
- }
- else {
- return true;
- }
- }
- public static float bitcoinn(float x) {
- float a = x*1168;
- return (float) (a/1.95);
- }
- public static float kitaiskii(float x) {
- float b = (float) ((x/5)*0.75);
- return b;
- }
- public static float komm(float x) {
- float c = (float) (x/0.89);
- return c;
- }
- }
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