回答編集履歴
2
9.789999999999999への加算追記
test
CHANGED
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@@ -24,7 +24,15 @@
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cpp_dec_float_50 C = B + cpp_dec_float_50("0.005");
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std::cout << std::fixed << std::setprecision(15) << B << std::endl;
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std::cout << std::fixed << std::setprecision(15) << C << std::endl;
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B = cpp_dec_float_50("9.789999999999999");
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C = B + cpp_dec_float_50("0.005");
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std::cout << std::fixed << std::setprecision(15) << B << std::endl;
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@@ -46,4 +54,8 @@
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9.795000000000000
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9.789999999999999
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9.794999999999999
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49
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```
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1
コード変更
test
CHANGED
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@@ -14,15 +14,15 @@
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-
n
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using boost::multiprecision::cpp_dec_float_50;
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int main()
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{
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-
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cpp_dec_float_50 B("9.79");
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-
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cpp_dec_float_50 C = B + cpp_dec_float_50("0.005");
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