fig05_09.pl

PERL语言资料 可以用于PERL程序设计

#!/usr/bin/perl
# Fig. 5.9: fig05_09.pl
# Using the redo statement in a while structure.

$number = 1;

while ( $number <= 5 ) {

   if ( $number <= 10 ) {
      print "$number ";
      ++$number;
      redo;  # Continue loop without testing ( $number <= 5 )
   }
}
    
print "\nStopped when \$number became $number.\n";



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