You are given a two-digit integer n. Return the sum of its digits.
Example
For n = 29, the output should be addTwoDigits(n) = 11.
Hint
- split()
- parseInt()
- toString()
- reduce()
Input/Output
[execution time limit] 4 seconds (js)
[input] integer n
A positive two-digit integer.
Guaranteed constraints:
10 ≤ n ≤ 99.
[output] integer
The sum of the first and second digits of the input number.