Chapter 7.2, Problem 7.2.5CP

Which of the following statements are valid?

1. a. int i = new int(30);
2. b. double d[]= new double[30];
3. c. char[] r = new char(1 .. 30);
4. d. int i[] = (3, 4, 3, 2);
5. e. float f[]={2.3, 4.5, 6.6};
6. f. char[] c =new char();