?#include <iostream>using namespace std;class CComplex{public: CComplex() { real = 0.0;? imag = 0.0; } CComplex(float x, float y) { real = x; imag = y; } CComplex operator + (CComplex &obj1, CComplex &obj2) { CComplex obj3(obj1.real + obj2.real, obj1.imag + obj2.imag); return obj3; } CComplex &operator++(CComplex &obj) { obj.real += 1; obj.imag +=1; return obj; } void print() { cout<<real<<"+"<<imag<<"i"<<endl; }private: float real; float imag;};CComplex &operator--(CComplex &x){ x.real -= 1; x.imag -= 1; return x;}void main(){ CComplex obj1(2.1,3.2); CComplex obj2(3.6,2.5); cout<<"obj1="; obj1.print(); cout<<"obj2="; obj2.print(); CComplex obj3 = obj1 + obj2; cout<<"befor++, obj3="; obj3.print(); ++obj3; cout<<"after++, obj3="; obj3.print(); --obj3; cout<<"after--, obj3="; obj3.print(); CComplex obj4 = ++obj3; cout<<"obj4="; obj4.print();}全是錯誤 ?看得頭暈了不懂怎么改。。。。
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冷凌川
TA貢獻2條經驗 獲得超1個贊
#include <iostream>
using namespace std;
class CComplex
{
public:
CComplex()
{
real = 0.0;?
imag = 0.0;
}
CComplex(double x, double y)
{
real = x;
imag = y;
}
CComplex operator +(CComplex obj1)
{
CComplex obj2;
obj2.real = this->real + obj1.real;
obj2.imag = this->imag + obj1.imag;
return obj2;
}
CComplex operator ++()
{
this->real += 1;
this->imag +=1;
return *this;
}
CComplex operator--()
{
real -=1;
imag -=1;
return *this;
}
void print()
{
cout<<real<<"+"<<imag<<"i"<<endl;
}
private:
double real;
double imag;
};
void main()
{
CComplex obj1(2.1,3.2);
CComplex obj2(3.6,2.5);
cout<<"obj1=";
obj1.print();
cout<<"obj2=";
obj2.print();
CComplex obj3 = obj1 + obj2;
cout<<"befor++, obj3=";
obj3.print();
++obj3;
cout<<"after++, obj3=";
obj3.print();
--obj3;
cout<<"after--, obj3=";
obj3.print();
CComplex obj4 = ++obj3;
cout<<"obj4=";
obj4.print();
}
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