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c++ - 是否应该避免这种从 int 到 double 的静态转换?

转载 作者:搜寻专家 更新时间:2023-10-31 00:50:16 26 4
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考虑:

int total = 14; // something for which double does not make sense
int nPeople = 5;
double perCapita = static_cast<double>(total) / nPeople; // should this cast be avoided?

在这种情况下应该避免转换吗?是写1.0 * total/nPeople 还是别的更好?

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