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tail x num Type : int -> int -> int Description : Returns the last num digits of x. If there are fewer than num

tail x num

  • Type: int -> int -> int
  • Description: Returns the last num digits of x. If there are fewer than num digits in x, return x in its entirety.
  • Assumptions: num and x are both non-negative.
  • Examples:
tail 154 1 = 4 tail 154 2 = 54 tail 154 3 = 154 tail 154 4 = 154 tail 154 0 = 0

Should be implemented by Ocaml. Try several ways to approach but can't update local variable in else statement.

Can someone help? MUST USE RECURSION

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