Initials From a Name

Take the first letter of each word in full_name, uppercase it, and join the letters. Words are separated by one or more spaces.

Implement initials(full_name).

Input

full_name: A name made of letters and spaces.

Output

Return the initials, for example "ADL".

Vincoli

1 ≤ length of full_name ≤ 200; it contains at least one letter

Esempi

Input:
full_name = "Ada Lovelace"

Output atteso:
expected = "AL"

Input:
std::string full_name = "Ada Lovelace";

Output atteso:
std::string expected = "AL";

Input:
string full_name = "Ada Lovelace";

Output atteso:
string expected = "AL";

Input:
full_name = "grace  brewster  hopper"

Output atteso:
expected = "GBH"

Input:
std::string full_name = "grace  brewster  hopper";

Output atteso:
std::string expected = "GBH";

Input:
string full_name = "grace  brewster  hopper";

Output atteso:
string expected = "GBH";

Riferimenti

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• UW TCSS 142 Introduction to Programming - master syllabus