fig05_11.pl

来自「PERL语言资料 可以用于PERL程序设计」· PL 代码 · 共 35 行

#!/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   ";
          }
       }



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