reverse the order of characters in a string

Question

In string "12345", out string "54321". Preferably without third party tools and regex.

Answer 1

In string "12345", out string "54321". Preferably without third party tools and regex.

Answer 2

In string "12345", out string "54321". Preferably without third party tools and regex.

Answer 3

In string "12345", out string "54321". Preferably without third party tools and regex.

Answer 4

In string "12345", out string "54321". Preferably without third party tools and regex.

Answer 5

In string "12345", out string "54321". Preferably without third party tools and regex.

Answer 6

In string "12345", out string "54321". Preferably without third party tools and regex.

Answer 7

In string "12345", out string "54321". Preferably without third party tools and regex.

Answer 8

In string "12345", out string "54321". Preferably without third party tools and regex.

Answer 9

In string "12345", out string "54321". Preferably without third party tools and regex.

Answer 10

In string "12345", out string "54321". Preferably without third party tools and regex.

Answer 11

In string "12345", out string "54321". Preferably without third party tools and regex.

Answer 12

In string "12345", out string "54321". Preferably without third party tools and regex.

Answer 13

Try Perl:

echo 12345 | perl -nle 'print scalar reverse $_'

Source: Perl one-liners

Answer 14

In string "12345", out string "54321". Preferably without third party tools and regex.