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.

Vincoli

0 ≤ length ≤ 10,000

Esempi

Input:
text = "Learn to code today"

Output atteso:
expected = 4

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

Output atteso:
long long expected = 4;

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

Output atteso:
long expected = 4;

Input:
text = "   "

Output atteso:
expected = 0

Input:
std::string text = "   ";

Output atteso:
long long expected = 0;

Input:
string text = "   ";

Output atteso:
long expected = 0;

Riferimenti

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• GWU CS1111 Introduction to Software Development - lab sequence