> 1

Yes they are, different structs can have the same field names.

> 2

```c
struct c1 C1 { 0.0, 1.0};

struct c1 C2 { 1.0, 1.0};
```

> 8a
```c
const struct color MAGENTA { 255, 0, 255};
```

>11

20 bytes

UNCOMPLETED