1 d arrays :: samples and exercises

  public static void main (String[] args) 
  {

      int age [] = new int [20]; // array declaration
     
      for (int i = 0 ; i < 19 ; i++) // populate array with a loop
      {
          System.out.println (age [i] = i + 2); 
      }
   
      System.out.println (age [9]); // output specific element

  } // main method


    

Input using BufferedReader

public static void main (String[] args) throws IOException { BufferedReader obj = new BufferedReader (new InputStreamReader (System.in)); int num [] = new int [9]; // declaration for (int i = 0 ; i < 9 ; i++) // input the keyboard { num [i] = Integer.parseInt(obj.readLine ()); } for (int i = 0 ; i < 9 ; i++) // output to screen { System.out.println (score [i]); } } // main method