c++:cout
2020-12-13 16:51
阅读:485
标签:code float ios ++ bsp cout precision field 输出 c++:cout 标签:code float ios ++ bsp cout precision field 输出 原文地址:https://www.cnblogs.com/ScarecrowMark/p/11621848.html如何规定输出小数点位数
std::cout.setf(std::ios_base::fixed, std::ios_base::floatfield);
std::cout.precision(3);
cout "A:" 0.1555 endl;
cout "B:" 0.155
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