回答編集履歴
1
concatが不要なことに気付いた
answer
CHANGED
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@@ -11,9 +11,9 @@
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11
11
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12
12
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BufferedReader b = new BufferedReader(new InputStreamReader(System.in));
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13
13
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for(int i=0; i<suji; i++){
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14
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-
moto = moto
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14
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+
moto = moto + b.readLine() + ',';
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15
15
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}
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16
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-
moto = moto.substring(0, moto.length() - 1).
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16
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+
moto = moto.substring(0, moto.length() - 1) + '.';
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17
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18
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System.out.println(moto);
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19
19
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}
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