C questions with answer

Variable naming rule in c programming language:
(q) What will be output of the following program?
void main()
{
char * emp name=”raja”;
printf("%s",emp name);
getch();
}
Output: Compilation error
Explanation:
Error: Invalid variable name. Except underscore there should not be any special character in name of variable event blank space.
(q) What will be output of the following program?
void main()