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".

Restricciones

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

Ejemplos

Entrada:
full_name = "Ada Lovelace"

Salida esperada:
expected = "AL"

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

Salida esperada:
std::string expected = "AL";

Entrada:
string full_name = "Ada Lovelace";

Salida esperada:
string expected = "AL";

Entrada:
full_name = "grace  brewster  hopper"

Salida esperada:
expected = "GBH"

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

Salida esperada:
std::string expected = "GBH";

Entrada:
string full_name = "grace  brewster  hopper";

Salida esperada:
string expected = "GBH";

Referencias

Este reto está adaptado para CodeUtility. Sigue el enunciado y las restricciones indicadas arriba.

• UW TCSS 142 Introduction to Programming - master syllabus