Count Words

A word is a run of non-space characters. Count the words in text; there may be extra spaces at the start, end or between words.

Implement count_words(text).

Input

text: The text to count.

Output

Return the number of words.

Restricciones

0 ≤ length ≤ 10,000

Ejemplos

Entrada:
text = "Learn to code today"

Salida esperada:
expected = 4

Entrada:
std::string text = "Learn to code today";

Salida esperada:
long long expected = 4;

Entrada:
string text = "Learn to code today";

Salida esperada:
long expected = 4;

Entrada:
text = "   "

Salida esperada:
expected = 0

Entrada:
std::string text = "   ";

Salida esperada:
long long expected = 0;

Entrada:
string text = "   ";

Salida esperada:
long expected = 0;

Referencias

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

• GWU CS1111 Introduction to Software Development - lab sequence