Please I wrote this on my compiler and got a lot of error messages please explain

Question

1. union numericUnion

2. {

3. int intValue;

4. long longValue;

5. double doubleValue;

6. };

7. numericUnion myUnion;

8. myUnion.intValue = 3;

9. cout << myUnion.intValue << endl;

10. myUnion.doubleValue = 4.5;

11. cout << myUnion.doubleValue << endl;

12. cout << myUnion.intValue;

13. cout << endl;

Answer 1

Man the whole code is wrong. Where's your main function?