长春理工大学计算机c++实验课题目及程序

#include<iostream> using namespace std; class Complex { private: double real,image; public: Complex(double x=0.0,double y=0.0) { real=x; image=y; } double getreal() { return real; } double getimage() { return image; } Complex operator ++() { ++real; ++image; return *this; } Complex operator ++(int) { Complex zheng(real,image); real++; image++; return zheng; } friend void Print(Complex &c1); }; void Print(Complex &c1) { int a,b; a=c1.getreal(); b=c1.getimage(); cout<<"("<<a<<","<<b<<")"<<endl; } int main() { Complex c1(2,5),c2; Print(c1); c2=c1++; Print(c1); Print(c2); c2=++c1; Print(c1); Print(c2); return 0; }