?? fig02_14.pl
字號(hào):
#!/usr/bin/perl
# Fig. 2.14: fig02_14.pl
# Demonstrates the difference between pre- and postincrement
$c = 5;
$d = 5;
print $c, " "; # print 5
print $c++, " "; # print 5 then postincrement
print $c, "\n"; # print 6
print $d, " "; # print 5
print ++$d, " "; # preincrement then print 6
print $d, "\n"; # print 6
###########################################################################
# (C) Copyright 2001 by Deitel & Associates, Inc. and Prentice Hall. #
# All Rights Reserved. #
# #
# DISCLAIMER: The authors and publisher of this book have used their #
# best efforts in preparing the book. These efforts include the #
# development, research, and testing of the theories and programs #
# to determine their effectiveness. The authors and publisher make #
# no warranty of any kind, expressed or implied, with regard to these #
# programs or to the documentation contained in these books. The authors #
# and publisher shall not be liable in any event for incidental or #
# consequential damages in connection with, or arising out of, the #
# furnishing, performance, or use of these programs. #
###########################################################################
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