> On May 12, 2016, at 7:00 AM, 军其 胡 wrote:
> Hi, all.
>
> My question is about the convention of the standard namespace in C++.
> firstly, let's read the following classic example in C/C++:
>
> ,-
> | #include
> | #include
> |
> | double fabs(double a)
> | {
> |
Hi, all.
My question is about the convention of the standard namespace in C++. firstly,
let's read the following classic example in C/C++:
,-
| #include
| #include
|
| double fabs(double a)
| {
| return -1.0*a;
| }
|
| int main()
| {
| double b=fabs(3.0);
|