Base change - Position System
Positional notation
Define a function to convert a number to the base given. For hexadecimal conversion result must show hexadecimal symbols (lowercase or uppercase).
Input: Two arguments. Both are ints.
Output: str.
Example:
tobase(3, 2) == '11' tobase(5, 7) == '5'
How it’s used: (Used in programming, networking..)
Precondition: 0 ≤ a ≤ 9999999 and 2 ≤ b ≤ 16.