C++通過函式實現複數相加
阿新 • • 發佈:2019-01-01
#include<iostream> using namespace std; class Complex { public: Complex(){real=0;imag=0;} Complex(double r,double i){real=r;imag=i;} Complex complex_add(Complex &c2); void display(); private: double real; double imag; }; Complex Complex::complex_add(Complex &c2) { Complex c; c.real=real+c2.real; c.imag=imag+c2.imag; return c; } void Complex::display() { cout<<"("<<real<<","<<imag<<")"<<endl; } int main() { Complex c1(3,4),c2(5,-10),c3; c3=c1.complex_add(c2); cout<<"c1="; c1.display(); cout<<"c2="; c2.display(); cout<<"c1+c2="; c3.display(); return 0; }