public class Increment
{
	public static void main( String args[] )
	{
		int x1 = 5 ;
		int y1 = 5 ;
		int z1 ;

		//x1 is still 5 and y1 becomes 6 so z1 is 11
		 z1 = x1++ +  ++y1 ;
		 //z1 11
		 //Now x1 is 6  y1 is 6
		//z1 prints 11
		System.out.println(  "z1 = " + z1 ) ;
		//x1 is 6 and y1 is 6
		 z1 = x1++ +  y1++ ;
		 //z1 is 12
		  // x1 is now 7 and y1 is 7
		 System.out.println( "z1 = " + z1 ) ;

		  z1 = x1 +  y1 ;
		  //z1 is now 14
		  System.out.println( "z1 = " + z1 );
		  //z1 is still 14 and will only change it's value
		  // after the conditional expression
	      if ( z1++ == 14 )
			 z1++ ;
		 //After the conditional expression z1 is 15 and now we have another "++" so z1 is 16
		  ++z1 ;  //Now z1 is 17
		 System.out.println( "z1 = " + z1 ) ;
			 //17


	  }


} //class