Saturday, May 31, 2014

Reverse a string

Script

#!/usr/bin/perl

print ("Enter a statement of your choice:\n");
print ("Press Ctrl D when you are done:\n");


while (<STDIN>)
{
        chop;
        $new = reverse($_);
        print ("The statement printed in reverse is:  ");
        print($new, "\n");
}


Execution

Enter a statement of your choice:
Press Ctrl D when you are done:
abc def ghi jkl mno pqr stu vwx yz
The statement printed in reverse is:  zy xwv uts rqp onm lkj ihg fed cba


Enter a statement of your choice:
Press Ctrl D when you are done:
RATS LIVE ON NO EVIL STAR
The statement printed in reverse is:  RATS LIVE ON NO EVIL STAR


Enter a statement of your choice:
Press Ctrl D when you are done:
Anybody here who is not confused does not know what is going on.
The statement printed in reverse is:  .no gniog si tahw wonk ton seod desufnoc ton si ohw ereh ydobynA

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