A program that uses the until statement. : Until « Statement « Perl

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Perl » Statement » Until

A program that uses the until statement.


  

#!/usr/local/bin/perl 



print ("What is 17 plus 26?\n"); 

$correct_answer = 43; # the correct answer 

$input_answer = <STDIN>; 

chop ($input_answer); 

until ($input_answer == $correct_answer) { 

    print ("Wrong! Keep trying!\n"); 

    $input_answer = <STDIN>; 

    chop ($input_answer); 

} 

print ("You've got it!\n");

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