Need help on these short C++ answers. To the person who helps, thank you so much!

2. Consider the following declaration: double salary[10]; In this declaration, identify the following: a) The array name b) The array size c) The data type of each array component d) The range of values for the index of the array 5. Given the giftType class specification as provided below, answer the following questions. b. The following code must be specified inside the class gifttype, but has errors. Identify any errors and how to correct them. Double giftType::calsTax(TAX_RATE) \{ return (TAX_RATE price); \} c. The following code must be specified inside the class giftType, but has errors. Identify any errors and how to correct them. giftTypeg(Radio,59.99,"Birthday",false);giftType,setPrice(99.99)