練習用です。いろんなものがごちゃまぜです。
tanosii/chap01/chap02/Program.cs (diff) tanosii/chap01/chap02/list1.cs (diff)| @@ -10,7 +10,7 @@ | ||
| 10 | 10 | { |
| 11 | 11 | static void Main(string[] args) |
| 12 | 12 | { |
| 13 | - list8.start(args); | |
| 13 | + list1.start(args); | |
| 14 | 14 | Console.ReadLine(); |
| 15 | 15 | |
| 16 | 16 | } |
| @@ -11,38 +11,13 @@ | ||
| 11 | 11 | public static void start(string[] args) |
| 12 | 12 | { |
| 13 | 13 | int[] stoneWeights = new int[] { 7, 12, 5, 9, 17 }; |
| 14 | - int min = stoneWeights[0]; | |
| 15 | - int max = stoneWeights[0]; | |
| 16 | - int upper10Count = 0; | |
| 17 | - bool existupper12 = false; | |
| 18 | - int sum = 0; | |
| 19 | - foreach (int weight in stoneWeights) | |
| 20 | - { | |
| 21 | - sum += weight; | |
| 22 | - if (weight < min) | |
| 23 | - { | |
| 24 | - min = weight; | |
| 25 | - } | |
| 26 | - if (max < weight) | |
| 27 | - { | |
| 28 | - max = weight; | |
| 29 | - } | |
| 30 | - if (10 < weight) | |
| 31 | - { | |
| 32 | - upper10Count++; | |
| 33 | - } | |
| 34 | - if (12 < weight) | |
| 35 | - { | |
| 36 | - existupper12 = true; | |
| 37 | - } | |
| 38 | - } | |
| 39 | - double avrg = sum / stoneWeights.Count(); | |
| 14 | + var weightsOver10kg = stoneWeights.Where(c => c >= 10); | |
| 40 | 15 | |
| 41 | - Console.WriteLine($"10kg以上の石の数は{upper10Count}個です。"); | |
| 42 | - Console.WriteLine($"最軽量の石の重さは{min}kgです。"); | |
| 43 | - Console.WriteLine($"最重量の石の重さは{max}kgです。"); | |
| 44 | - Console.WriteLine($"平均の石の重さは{avrg}kgです。"); | |
| 45 | - if (existupper12) | |
| 16 | + Console.WriteLine($"10kg以上の石の数は{weightsOver10kg.Count()}個です。"); | |
| 17 | + Console.WriteLine($"最軽量の石の重さは{weightsOver10kg.Min()}kgです。"); | |
| 18 | + Console.WriteLine($"最重量の石の重さは{weightsOver10kg.Max()}kgです。"); | |
| 19 | + Console.WriteLine($"平均の石の重さは{weightsOver10kg.Average()}kgです。"); | |
| 20 | + if (stoneWeights.Any(c => c == 12)) | |
| 46 | 21 | { |
| 47 | 22 | Console.WriteLine("重さ12kgの石は含まれます。"); |
| 48 | 23 | } |
bellyoshi