Complex Class Query

Problem

In the program in “Complex Class with a + Operator”, how can the conversion from double to Complex be prevented, and why would we want to prevent it?

Sample run

If we try to put a Complex class object and a double value around the + operator, we want the compiler to flag it as a compilation error.

Coding solution

Here is a solution to the problem above.

Note: You would see an error while executing this code.