Which of the following statements are correct about an array? 1. The array int num[26]; can store 26 elements 2. The expression num[1] designates the very first element in the array 3. It is

Which of the following statements are correct about an array? 1. The array int num[26]; can store 26 elements 2. The expression num[1] designates the very first element in the array 3. It is necessary to initialize the array at the time of declaration. 4. The declaration num[SIZE] is allowed if SIZE is a macro.