Problem
Convert text to title case: the first letter of every word becomes uppercase and the remaining letters lowercase. Words are separated by single spaces.
Implement title_case(text).
Input
text: Lowercase or mixed-case words separated by single spaces.
Output
Return the title-cased text.
Constraints
0 ≤ length ≤ 10,000 (letters and spaces)
Examples
Example 1
Input:
text = "hello world"
Expected output:
expected = "Hello World"Input:
std::string text = "hello world";
Expected output:
std::string expected = "Hello World";Input:
string text = "hello world";
Expected output:
string expected = "Hello World";Explanation
"hello" → "Hello" and "world" → "World".
Example 2
Input:
text = "tHE qUICK fox"
Expected output:
expected = "The Quick Fox"Input:
std::string text = "tHE qUICK fox";
Expected output:
std::string expected = "The Quick Fox";Input:
string text = "tHE qUICK fox";
Expected output:
string expected = "The Quick Fox";Explanation
Remaining letters become lowercase: "The Quick Fox".
References
This challenge is adapted for CodeUtility. Follow the statement and constraints above.