問題
翻訳を表示Whole numbers divisible by 2 are even; other whole numbers are odd. A number with a fractional part is neither. Zero is even, and negative integers follow the same rule.
Implement number_parity(number).
Input
number: The number to classify.
Output
Return odd, even, or neither as lowercase text.
制約
−1,000,000 ≤ number ≤ 1,000,000. The input is finite and has at most two decimal places.
例
例 1
入力:
number = 14
期待される出力:
expected = "even"
入力:
double number = 14;
期待される出力:
std::string expected = "even";
入力:
double number = 14;
期待される出力:
string expected = "even";
解説
14 = 2 × 7, so it is divisible by 2.
例 2
入力:
number = 3.5
期待される出力:
expected = "neither"
入力:
double number = 3.5;
期待される出力:
std::string expected = "neither";
入力:
double number = 3.5;
期待される出力:
string expected = "neither";
解説
3.5 has a fractional part, so it is neither an odd nor an even integer.
参考資料
この課題はCodeUtility用に調整されています。上記の説明と制約に従ってください。