In this task, you are given a country name and you need to return the calling code of the given country. Your output must be formatted as a plus sign (+), followed by the calling code number

[EX Q]: Global Mobile Satellite System (GMSS)
[EX A]: +881

[EX Q]: Caribbean Netherlands
[EX A]: +5997

[EX Q]: São Tomé and Príncipe
[EX A]:
+239

