public class ChangeCal {
   public static void main(String[] args) {
      int quarters;
      int dimes;
      int nickels;
      int pennies;
      int num;
      boolean ifContinue = true;
      while(ifContinue){
         System.out.println("Enter a whole number from 1 to 99: ");
         num = TextIO.getlnInt();
         if(num>99||num<1){
            ifContinue = true;
         } else {
            quarters = num/ 25;
            dimes = (num%25)/10;
            nickels = ((num%25)%10)/5;
            pennies = ((num%25)%10)%5;
            System.out.println("quarters: "+quarters+
                              "\ndimes: "+dimes+
                              "\nnickels: "+nickels+
                              "\npennies: "+pennies);
            ifContinue = false;
         }
      }
   }
}