import java.util.Scanner;
class DecimalToOctal
{
  public static void main(String args[])
  {
    Scanner input = new Scanner( System.in );
    System.out.print("Enter a decimal number : ");
    int num =input.nextInt();
 
    String octalString = Integer.toOctalString(num);
    System.out.println("Method 1: Decimal to octal: " + octalString);

  }
}