Please help me fix this error! Error: 'Complex' was not declared in this scope {        Complex z0(3.6,4.8); }   Error: expected ';' before 'z1' {       Complex z1(4,-2); }

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A: FIND THE BELOW C++ CODE

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A:

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A: Actually, program is a executable software that runs on a computer.

Concept of Pointer Parameter

Pointers are the special variable that stores the variable address, instead of storing the variable value. Pointer is a powerful feature of a programming language. A pointer is mostly used to save memory space and improve execution time.