// Ex871.cpp // class Complex is used // g++ Ex871.cpp #include #include "complex.hpp" using namespace std; int main() { Complex a(-1,3), b(1,2), c, d(2,-1); cout << c << endl; c = a + b; cout << c << endl; c = c + 0.5*b + a*1.2; cout << c << endl; c += d*a; cout << c << endl; cout << endl << "Input complex number (re,im): "; cin >> c; cout << c << endl << endl; // if (c