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发表于 2012-7-11 16:04:44
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显示全部楼层
#include <iostream>
using namespace std;
class Complex
{
public:
Complex();
Complex(double r,double i);
Complex operator-(Complex &d);
void print();
private:
double real;
double imag;
};
Complex::Complex()
{
real=0;
imag=0;
}
Complex::Complex(double r,double i)
{
real=r;
imag=i;
}
Complex Complex::operator-(Complex &d)
{
Complex c;
c.real=real+d.real;
c.imag=imag+d.imag;
return c;
}
void Complex::print()
{
std::cout<<"("<<real<<","<<imag<<"i)\n";
}
int main(int argc, char *argv[])
{
Complex c1(3,4),c2(5,-10),c3;
c3=c1-c2;
std::cout<<"c1= ";
c1.print();
std::cout<<"c2= ";
c2.print();
std::cout<<"c1+c2= ";
c3.print();
return 0;
}
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