📜  决定逗号后有多少个数字 c++ 代码示例

📅  最后修改于: 2022-03-11 14:44:48.560000             🧑  作者: Mango

代码示例1
#include 
#include 

int main(int argc, char** argv)
{
    float testme[] = { 0.12345, 1.2345, 12.345, 123.45, 1234.5, 12345 };

    std::cout << std::setprecision(2) << std::fixed;

    for(int i = 0; i < 6; ++i)
    {
        std::cout << testme[i] << std::endl;
    }

    return 0;
}