9 December 2014

Quiz 70: Find the secret code

Problem:

Input is in form of FNAME LNAME AGE, where FNAME and LNAME are uppercase and AGE is numerical.
Secret code is a string which contains first letter of FNAME, first 4 letters of LNAME and reverse of age.
It is guaranteed that LNAME have length atleast 4

Input Format: 

FNAME LNAME AGE


Output Format: 

SECRET NAME


Constraints: 

None

Sample Input

PRIYANKA CHOPRA 31

Sample Output:

PCHOP13

Explanations:

P-CHOP-13



Solution:

chomp($str=<STDIN>);
$str=~ /([A-Z])[A-Z]+\s([A-Z]{4})[A-z]+\s(\d+)/;
print $1.$2.reverse($3);

Tips:

{4}used to capture 4 characters

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