Use until to read user input : Until « Statement « Perl

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Perl » Statement » Until

Use until to read user input


  



#!/usr/bin/perl

print "Are you o.k.? ";

chomp($answer=<STDIN>);

until ($answer eq "yes"){

     sleep(1);

     print "Are you o.k. yet? ";

     chomp($answer=<STDIN>);

}

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