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tienanh1999 Aug 10th, 2018 51 Never
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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. class Complex                    // --------------COMPLEX------------------
  5. {
  6.     public:
  7.     double real, ima;
  8.  
  9.     Complex()
  10.     {
  11.         real=0.0;
  12.         ima=0.0;
  13.     }
  14.     Complex(double a)
  15.     {
  16.         real=a;
  17.         ima=0.0;
  18.     }
  19.     Complex(double a, double b)
  20.     {
  21.         real=a;
  22.         ima=b;
  23.     }
  24.    
  25.     void print()
  26.     {
  27.         cout <<"("<< real << "," << ima<<")"<<endl;
  28.     }
  29.    
  30.     friend Complex operator+(Complex a, Complex b);            //-----------OVERLOAD OPERATORS------------
  31.     friend Complex operator-(Complex a, Complex b);
  32.     friend Complex operator*(Complex a, Complex b);
  33. };
  34.  
  35. Complex operator+(Complex a, Complex b)                         //-----------OVERLOAD OPERATORS------------
  36. {
  37.     return Complex(a.real+b.real, a.ima + b.ima);
  38. }
  39. Complex operator-(Complex a, Complex b)
  40. {
  41.     return Complex(a.real-b.real, a.ima - b.ima);
  42. }
  43. Complex operator*(Complex a, Complex b)
  44. {
  45.     return Complex(a.real*b.real-a.ima*b.ima,a.ima*b.real+a.real*b.ima);
  46. }
  47.  
  48. class CRationalNum
  49. {
  50. public:
  51.     Complex num, denum;
  52.  
  53.     CRationalNum(Complex a, Complex b)
  54.     {
  55.         a=num;
  56.         b=denum;
  57.     }
  58.     void print()
  59.     {
  60.         num.print();
  61.         cout<<"/";
  62.         denum.print();
  63.     }
  64.     friend CRationalNum operator+(CRationalNum a, CRationalNum b);
  65.     friend CRationalNum operator-(CRationalNum a, CRationalNum b);
  66.     friend CRationalNum operator*(CRationalNum a, CRationalNum b);
  67.     friend CRationalNum operator/(CRationalNum a, CRationalNum b);
  68. };
  69.  
  70. CRationalNum operator+(CRationalNum a, CRationalNum b)
  71. {
  72.     return CRationalNum(a.num * b.denum + b.num * a.denum, a.denum * b.denum);
  73. }
  74. CRationalNum operator-(CRationalNum a, CRationalNum b)
  75. {
  76.     return CRationalNum(a.num * b.denum - b.num * a.denum, a.denum * b.denum);
  77. }
  78. CRationalNum operator*(CRationalNum a, CRationalNum b)
  79. {
  80.     return CRationalNum(a.num*b.num,a.denum*b.denum);
  81. }
  82. CRationalNum operator/(CRationalNum a, CRationalNum b)
  83. {
  84.     return CRationalNum(a.num * b.denum, a.denum * b.num);
  85. }
  86.  
  87. int main()
  88. {
  89.             Complex a(3,2), b(2,4), c(3,5), d(4,9);
  90.             CRationalNum e(a,b), f(c,d), x;
  91.             x=e+f;
  92.             x.print();
  93. return 0;
  94. }
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