Operators - && (AND)

and.java

public static void main(String[] args) {

  int a = 14;

  if ( (a > 0) && (a < 10) ) {
    System.out.println("a is between 0 and 10.");
  }
  else if (a >= 10 && a < 20) {
    System.out.println("a is between 10 and 20, including 10.");
  }
  else {
    System.out.println("a is less than 0 or greater than 20, including 0 and 20.");
  }
}