回答編集履歴
1
修正
answer
CHANGED
|
@@ -5,7 +5,7 @@
|
|
|
5
5
|
|
|
6
6
|
int flag = 0;
|
|
7
7
|
var list = new List<char>();
|
|
8
|
-
foreach (var c in source)
|
|
8
|
+
foreach (var c in source.Append(','))
|
|
9
9
|
{
|
|
10
10
|
if (flag == 0 && c == ',')
|
|
11
11
|
{
|
|
@@ -23,6 +23,5 @@
|
|
|
23
23
|
_ => 0
|
|
24
24
|
};
|
|
25
25
|
}
|
|
26
|
-
if (list.Count > 0) yield return string.Concat(list);
|
|
27
26
|
}
|
|
28
27
|
```
|