// For20.java (c) 2004 Kari Laitinen // http://www.naturalprogramming.com // 2004-10-10 File created. // 2004-10-10 Last modification. class For20 { public static void main( String[] not_in_use ) { int number_to_print ; System.out.print( "\n Numbers from 0 to 20 are the following:\n\n ") ; for ( number_to_print = 0 ; number_to_print <= 20 ; number_to_print ++ ) { System.out.print( " " + number_to_print ) ; } } }