/* package whatever; // don't place package name! */

/* The class name doesn't have to be Main, as long as the class is not public. */
class Main
{
  public static void main (String[] args) throws java.lang.Exception
  {
  Scanner numberInputReader = new Scanner(system.in);

int num1;

num = numberInputReader.nextInt( );

num1 = num1 - 1;


System.out.println( "And the number minus 1 is " + num1 );