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Challenge #119

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Mar 11th, 2013
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Java 1.21 KB | None | 0 0
  1. private static String change(double d)
  2. {
  3.         int quarters = 0;
  4.         int dimes = 0;
  5.         int nickels = 0;
  6.         int pennies = 0;
  7.         String doublerep = String.valueOf(d);
  8.         if (doublerep.length() > 6)
  9.         {
  10.             doublerep = doublerep.substring(0, 5);
  11.         }
  12.         BigDecimal change = new BigDecimal(doublerep);
  13.        
  14.         while(change.compareTo(BigDecimal.ZERO) >= 0)
  15.         {
  16.             change = change.subtract(BigDecimal.valueOf(.25));
  17.             quarters++;
  18.         }
  19.         quarters--;
  20.         change = change.add(BigDecimal.valueOf(.25));
  21.        
  22.         while(change.compareTo(BigDecimal.ZERO) >= 0)
  23.         {
  24.             change = change.subtract(BigDecimal.valueOf(.1));
  25.             dimes++;
  26.         }
  27.         dimes--;
  28.         change = change.add(BigDecimal.valueOf(.1));
  29.        
  30.         while(change.compareTo(BigDecimal.ZERO) >= 0)
  31.         {
  32.             change = change.subtract(BigDecimal.valueOf(.05));
  33.             nickels++;
  34.         }
  35.         nickels--;
  36.         change = change.add(BigDecimal.valueOf(.05));
  37.        
  38.         while(change.compareTo(BigDecimal.ZERO) >= 0)
  39.         {
  40.             change = change.subtract(BigDecimal.valueOf(.01));
  41.             pennies++;
  42.         }
  43.         pennies--;
  44.         change = change.add(BigDecimal.valueOf(.01));
  45.        
  46.         return "Change for: " + d + "\n-------------------\nQuarters: " + quarters + "\nDimes: " + dimes + "\nNickels: " + nickels + "\nPennies: " + pennies + "\n";
  47. }
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