?? fig05_11.pl
字號:
#!/usr/bin/perl
# Fig. 5.11: fig05_11.pl
# Using block labels with next in nested looping structures.
OUTER: foreach $row ( 1 .. 10 ) {
INNER: foreach $column ( 1 .. 10 ) {
if ( $row < $column ) {
print "\n";
next OUTER;
}
print "$column ";
}
}
###########################################################################
# (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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