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11. Clever Lily

May 29th, 2021
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Java 1.10 KB | None | 0 0
  1. package forLoop;
  2.  
  3. import java.util.Scanner;
  4.  
  5. public class P11CleverLily {
  6.     public static void main(String[] args) {
  7.         Scanner scanner = new Scanner(System.in);
  8.  
  9.         int age = Integer.parseInt(scanner.nextLine());
  10.         double washMachinePrice = Double.parseDouble(scanner.nextLine());
  11.         int toyPrice = Integer.parseInt(scanner.nextLine());
  12.  
  13.         int toysCount = 0;
  14.         double sumMoney = 0;
  15.         double currentMoney = 0;
  16.         int countBrother = 0;
  17.         for (int i = 1; i <= age; i++) {
  18.             if (i % 2 != 0) {
  19.                 toysCount++;
  20.             } else {
  21.                 countBrother++;
  22.                 currentMoney = currentMoney + 10;
  23.                 sumMoney = sumMoney + currentMoney;
  24.             }
  25.         }
  26.  
  27.         double allSavedMoney = (toysCount * toyPrice) + sumMoney - countBrother;
  28.  
  29.         double diff = Math.abs(allSavedMoney - washMachinePrice);
  30.         if (allSavedMoney >= washMachinePrice) {
  31.             System.out.printf("Yes! %.2f", diff);
  32.         } else {
  33.             System.out.printf("No! %.2f", diff);
  34.         }
  35.     }
  36. }
  37.  
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