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public class Main {
    public static void main(String[] args) {
      int myInt = 9;
      double myDouble = myInt; // Automatic casting: int to double
  
      System.out.println(myInt);      // Outputs 9
      System.out.println(myDouble);   // Outputs 9.0
    }
  }
  public class Main2 {
    public static void main2(String[] args) {
      double myDouble = 9.78d;
      int myInt = (int) myDouble; // Manual casting: double to int
  
      System.out.println(myDouble);   // Outputs 9.78
      System.out.println(myInt);      // Outputs 9
    }
  }