@@ -0,0 +1,685 @@
+package codingbat.logic1;%0A%0A/* %0A * Return true if the given non-negative number is 1 or 2 less%0A * than a multiple of 20. So for example 38 and 39 return true, but 40%0A * returns false. See also: Introduction to Mod%0A * %0A * less20(18) = true %0A * less20(19) = true %0A * less20(20) = false%0A */%0A%0Apublic class Less20Test %7B%0A%0A  public static void main(String%5B%5D args) %7B%0A%0A    Less20Test test = new Less20Test();%0A%0A    System.out.println(%22%3E%22 + test.less20(18) + %22%3C%22);%0A    System.out.println(%22%3E%22 + test.less20(19) + %22%3C%22);%0A    System.out.println(%22%3E%22 + test.less20(20) + %22%3C%22);%0A  %7D%0A%0A  public boolean less20(int n) %7B%0A    if (n %25 20 == 19 %7C%7C n %25 20 == 18) %7B%0A      return true;%0A    %7D%0A    return false;%0A  %7D%0A%7D

add less20 task