Who's The Oldest?

Published by zatoichi49 in
data_structureslanguage_fundamentalsobjects

Given a hash containing the names and ages of a group of people, return the name of the oldest person.

Examples

oldest({
  "Emma" => 71,
  "Jack" => 45,
  "Amy" => 15,
  "Ben" => 29
}) ➞ "Emma"

oldest({
  "Max" => 9,
  "Josh" => 13,
  "Sam" => 48,
  "Anne" => 33
}) ➞ "Sam"

Notes

All ages will be different.

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