public class ForLoops {
   public static void main(String[] args) {
      squares();
      blastoff();
   }
   
   /*
      1 squared = 1
      2 squared = 4
      3 squared = 9
      4 squared = 16
      5 squared = 25
      6 squared = 36
   */
   public static void squares() {
      for (int i = 1; i <= 6; i++) {
         System.out.println(i + " squared = " + i * i);
      }
   }
   
   // display the following text using a loop:
   // T-minus 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, blastoff!
   public static void blastoff() {
      System.out.print("T-minus ");
      for (int i = 10; i > 0; i--) {
         System.out.print(i + ", ");
      }
      System.out.println("blastoff!");
   }
}