A namespace cannot directly contain members such as fiels and methods. - error What it means?

Question

I wrote :
int myMoney;
myMoney = 12;

- why the error I wrote in the title?
- what does it mean?

Answer 1

Pay attention that you cannot write directly inside the namespace. Try to create a class inside the namespace and then put your code inside the class

Answer 2

ok I ll try. thanks!