回答編集履歴
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修正
test
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@@ -1,13 +1,31 @@
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こんな感じｄ＾＾
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3
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```lang-java
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String name = "samplesystem";
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char[] cname= name.toCharArray();
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List<Character> clist;
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clist = new ArrayList<Character>();
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13
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13
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for(char each:cname){
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clist.add(each);
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}
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Collections.sort(clist);
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System.out.println(clist.get(0));
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System.out.println(clist.get(clist.size()-1));
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31
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```
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