C

cpp14

Staircase challenge https://www.hackerrank.com/challenges/staircase/problem

Plus Minus challenge https://www.hackerrank.com/challenges/plus-minus/problem

Diagonal Difference challenge https://www.hackerrank.com/challenges/diagonal-difference/problem

Simple Array Sum challenge https://www.hackerrank.com/challenges/simple-array-sum

C++ Variadics challenge https://www.hackerrank.com/challenges/cpp-variadics/problem

Bit Array challenge https://www.hackerrank.com/challenges/bitset-1/problem

Attribute Parser challenge https://www.hackerrank.com/challenges/attribute-parser/problem