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".

Restrições

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

Exemplos

Entrada:
full_name = "Ada Lovelace"

Saída esperada:
expected = "AL"

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

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

Entrada:
string full_name = "Ada Lovelace";

Saída esperada:
string expected = "AL";

Entrada:
full_name = "grace  brewster  hopper"

Saída esperada:
expected = "GBH"

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

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

Entrada:
string full_name = "grace  brewster  hopper";

Saída esperada:
string expected = "GBH";

Referências

Este desafio foi adaptado para o CodeUtility. Siga o enunciado e as restrições acima.

• UW TCSS 142 Introduction to Programming - master syllabus