[此贴子已经被作者于2020-3-19 16:12编辑过]

程序代码：

double jss(int a = 3, int b = 4, int c = 3)
{
    double d = a + 10, fm = 0, fs = 0;
    fm = d / 2;
    fm += b;
    fs = d / fm;
    return c*fs;
}