Complete the below function which takes an integer k and a string s as its arguments and returns a string formed by the every k'th character of s. For example, given k = 3 and s = "Burkay Genc is my teacher", your function should return "rye ae", because: Burkay Genc is my teacher ^ ^ ^ ^ ^ ^ ^ ^ 1231231231231231231231231 If there are not k characters in s, then the function should return empty string.

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
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Complete the below function which takes an integer k and a string s as its
arguments and returns a string formed by the every k'th character of s. For
example, given k = 3 and s = "Burkay Genc is my teacher", your function should
return "rye ae", because:

Burkay Genc is my teacher
^ ^ ^ ^ ^ ^ ^ ^
1231231231231231231231231

If there are not k characters in s, then the function should return empty
string.

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