回答編集履歴
1
符号の分の文字列を考慮に入れていなかったのを修正
answer
CHANGED
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@@ -8,7 +8,7 @@
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8
8
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TYPE* hogehoge_public(TYPE (&buf)[SIZE], int num, int DIGIT)
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9
9
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{
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10
10
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constexpr double log10 = 3.32192809489
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11
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-
static_assert(SIZE > std::numeric_limits<int>::digits / log10 +
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11
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+
static_assert(SIZE > std::numeric_limits<int>::digits / log10 + 2, "hogehoge usage: buffer is too small");
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12
12
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static_assert(SIZE > DIGIT, "hogehoge usage: buffer is too small");
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13
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hogehoge_private(buf, num, DIGIT);
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14
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return buf;
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