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FizzBuzzを、やってみた。

Posted at

概要

Rubyで,、FizzBuzz
1から100の変数を表示、その中の
3で割り切れる値には、文字列"Fizz"を
5で割り切れる値には、文字列”Buzz”を
表示し
3でも5でも割り切れる値には"FizzBuzz"を表示する。

fizz_buzz.rb
(1..100).each{|n|
  if n % 15 == 0
    puts "FizzBuzz"
  elsif n % 3 == 0
    puts "Fizz"
  elsif n % 5 == 0
    puts "Buzz"
  else
    puts n
  end
}

コマンドで実行した結果


1
2
Fizz
4
Buzz
Fizz
7
8
Fizz
Buzz
11
Fizz
13
14
FizzBuzz
16
17
Fizz
19
Buzz
Fizz
22
23
Fizz
Buzz
26
Fizz
28
29
FizzBuzz
31
32
Fizz
34
Buzz
Fizz
37
38
Fizz
Buzz
41
Fizz
43
44
FizzBuzz
46
47
Fizz
49
Buzz
Fizz
52
53
Fizz
Buzz
56
Fizz
58
59
FizzBuzz
61
62
Fizz
64
Buzz
Fizz
67
68
Fizz
Buzz
71
Fizz
73
74
FizzBuzz
76
77
Fizz
79
Buzz
Fizz
82
83
Fizz
Buzz
86
Fizz
88
89
FizzBuzz
91
92
Fizz
94
Buzz
Fizz
97
98
Fizz
Buzz

githubのリンク

感想

FizzBuzzを、やってみて
each文とelse if文とまとめてコードを書くことを学べたので
これからの作業を手早くできることと
知見が広がった。

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