回答編集履歴
1
ちょっと修正ｗ
test
CHANGED
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@@ -2,7 +2,7 @@
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2
2
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3
3
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4
4
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5
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-
char
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5
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+
char s[]="321";
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6
6
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7
7
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int a=s[0]-'0'; // aは3
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8
8
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