Write a script to reverse a string without using Perl's
built in function

Answers were Sorted based on User's Feedback



Write a script to reverse a string without using Perl's built in function..

Answer / kiruthikau

my $i;
my $str="hello";
my @str=split('',$str);
for($i=$#str;$i>=0;$i--)
{

print $str[$i];
}

Is This Answer Correct ?    47 Yes 15 No

Write a script to reverse a string without using Perl's built in function..

Answer / vipul dalwala

#!/usr/bin/perl

my $str = "hello";
$revstr = "";

while($str =~ /(.)/g)
{
$revstr = $1.$revstr;
}

print $revstr."\n";

Is This Answer Correct ?    12 Yes 2 No

Write a script to reverse a string without using Perl's built in function..

Answer / kiran pawar

my $string = "kiran";

my @name = split//,$string;

while(@name){

print pop @name;

}

Is This Answer Correct ?    9 Yes 1 No

Write a script to reverse a string without using Perl's built in function..

Answer / arukumar g m

my $string="hello";
my $str;
my $i = length($string);
while($i>0) {
my $nthstr = substr($string, $i-1, 1);
$str.=$nthstr;
$i = $i-1;
}
print $str;

Is This Answer Correct ?    3 Yes 0 No

Write a script to reverse a string without using Perl's built in function..

Answer / uma from sswdept - hov service

$strin = "uma";
print "\n \$strin <$strin>";

$len = length($strin);
@arr = split(//,$strin);
print "\n \$len $len \@arr <@arr>";

for($i=$len-1;$i>=0;$i--)
{
print $arr[$i];
$retVal .= join(//,$arr[$i]);
print "\n retVal <$retVal> ";
}

Is This Answer Correct ?    3 Yes 2 No

Write a script to reverse a string without using Perl's built in function..

Answer / venkatesh

#!/usr/bin/perl
$a = "Venky";
@c;
@b = split("", $a);
foreach $char (@b){
unshift(@c, $char);
}
$value = join("", @c);
print "$value\n";

Is This Answer Correct ?    1 Yes 0 No

Write a script to reverse a string without using Perl's built in function..

Answer / pallavi w

#!/usr/bin/perl -w
2
3 use strict;
4 my $string = "STRING";
5 my $rev_string = join "", reverse (split ("", $string));
6
7 print "The String is ". $string ."\n";
8 print "The reverse string is ". $rev_string ."\n";

Is This Answer Correct ?    4 Yes 8 No

Write a script to reverse a string without using Perl's built in function..

Answer / go

ghw#
wled
@w
ws

Is This Answer Correct ?    5 Yes 10 No

Post New Answer

More CGI Perl Interview Questions

Why aren't Perl's patterns regular expressions?

0 Answers  


Explain regular expression in perl?

0 Answers  


What is the use of -w, -t and strict in Perl?

0 Answers  


Write a program to concatenate the $firststring and $secondstring and result of these strings should be separated by a single space.

0 Answers  


Which feature of Perl provides code reusability ? Give any example of that feature.

1 Answers  






Define print() function in perl?

0 Answers  


What is subroutine in perl?

0 Answers  


How will you open a file in a write-only mode in perl?

0 Answers  


Explain subroutine?

0 Answers  


Remove the duplicate data from @array=(“perl”,”php”,”perl”,”asp”)

0 Answers  


What is the function of cgiwrap in cgi programming?

0 Answers  


How to check the status of airplane mode (enable/disable) in perl for Android mobile?

0 Answers  


Categories