Viewing an operation at a high level of abstraction and fleshing out the details of its implementation at a later time is known as ____ design.

If an array variable is dropped where a ____ can appear, Alice displays a menu from which you can select the ____ version of the subscript operation.

A. statement; write B. placeholder; write C. statement; read D. placeholder; read

Identify the compiler errors, and state what is needed to eliminate the error(s).

``` int Main() { int a,b,c; int a = 5; float $_per_month, price; cout << “Enter pay per month and price.”; cin >> price >> $_per_month; return 0; } ```