TASK DEFINITION: In this task, you are given a country name, and you need to return the numeric International Organization for Standardization (ISO) code of the given country. The codes are three-digit numbers defined by the ISO to represent countries, dependent territories, and special areas of geographical interest.
PROBLEM: Afghanistan

SOLUTION: 004

PROBLEM: Djibouti

SOLUTION: 262

PROBLEM: Estonia

SOLUTION:
233