ارسال یک شیء به تابع و بازگشت آن در ++C – به زبان ساده

1#include <iostream>
2using namespace std;
3class Complex
4{
5    private:
6       int real;
7       int imag;
8    public:
9       Complex(): real(0), imag(0) { }
10       void readData()
11        {
12           cout << "Enter real and imaginary number respectively:"<<endl;
13           cin >> real >> imag;
14        }
15        void addComplexNumbers(Complex comp1, Complex comp2)
16        {
17           // real represents the real data of object c3 because this function is called using code c3.add(c1,c2);
18            real=comp1.real+comp2.real;
19             // imag represents the imag data of object c3 because this function is called using code c3.add(c1,c2);
20            imag=comp1.imag+comp2.imag;
21        }
22        void displaySum()
23        {
24            cout << "Sum = " << real<< "+" << imag << "i";
25        }
26};
27int main()
28{
29    Complex c1,c2,c3;
30    c1.readData();
31    c2.readData();
32    c3.addComplexNumbers(c1, c2);
33    c3.displaySum();
34    return 0;
35}

1#include <iostream>
2using namespace std;
3class Complex
4{
5    private:
6       int real;
7       int imag;
8    public:
9       Complex(): real(0), imag(0) { }
10       void readData()
11        {
12           cout << "Enter real and imaginary number respectively:"<<endl;
13           cin >> real >> imag;
14        }
15        Complex addComplexNumbers(Complex comp2)
16        {
17            Complex temp;
18            // real represents the real data of object c3 because this function is called using code c3.add(c1,c2);
19            temp.real = real+comp2.real;
20            // imag represents the imag data of object c3 because this function is called using code c3.add(c1,c2);
21            temp.imag = imag+comp2.imag;
22            return temp;
23        }
24        void displayData()
25        {
26            cout << "Sum = " << real << "+" << imag << "i";
27        }
28};
29int main()
30{
31    Complex c1, c2, c3;
32    c1.readData();
33    c2.readData();
34    c3 = c1.addComplexNumbers(c2);
35    c3.displayData();
36    
37    return 0;
38}