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  1.   #include<iostream>
  2.     #include<algorithm>
  3.     #include<math.h>
  4.     using namespace std;
  5.     class Cvector
  6.     {
  7.     public:
  8.     	int x,y;
  9.     	Cvector() {  x=0;y=0;}
  10.         Cvector(int i){}
  11.     	Cvector(int,int);
  12.     	Cvector operator+(Cvector);
  13.     	Cvector operator-(Cvector);
  14.     	int  operator*(Cvector);
  15.     	bool operator==(Cvector);
  16.     	Cvector operator*(int);
  17.     	Cvector operator=(Cvector);
  18.  
  19.     	int cross_multiplication(Cvector,Cvector);
  20.     	float  norm();
  21.  
  22.     	};
  23.     Cvector Cvector::operator=(Cvector a)
  24.     {
  25.     	x=a.x;
  26.     	y=a.y;
  27.     	return *this;
  28.  
  29.     }
  30.     bool Cvector::operator==(Cvector b)
  31.     {
  32.     	return (x==b.x && y==b.y);
  33.  
  34.     }
  35.  
  36.     Cvector Cvector::operator*(int c)
  37.     {
  38.     	Cvector temp;
  39.     	temp.x=c*x;
  40.     	temp.y=c*y;
  41.     	return temp;
  42.  
  43.     }
  44.     float Cvector::norm()
  45.     {
  46.     	float result=0;
  47.     	result+=x*x+y*y;;
  48.     	return sqrt(result);
  49.  
  50.  
  51.     }
  52.     Cvector::Cvector(int a,int b)
  53.     {
  54.     	x=a;
  55.     	y=b;
  56.  
  57.     }
  58.     Cvector Cvector::operator+(Cvector a)
  59.     {
  60.     	Cvector temp;
  61.     	temp.x=x+a.x;
  62.     	temp.y=y+a.y;
  63.     	return temp;
  64.  
  65.     }
  66.     Cvector Cvector::operator-(Cvector b)
  67.     {
  68.     	Cvector temp;
  69.     	temp.x=x-b.x;
  70.     	temp.y=y-b.y;
  71.     	return temp;
  72.  
  73.     }
  74.     int Cvector::operator*(Cvector a)
  75.     {
  76.     	return x*a.x+y*a.y;
  77.  
  78.  
  79.     }
  80.  
  81.     int main()
  82.     {
  83.     	Cvector a(3,4);
  84.     	Cvector b(4,5);
  85.     	cout<<b.norm()<<endl;
  86.     	Cvector c;
  87.     	c=a*b;
  88.     	cout<<(a==b)<<endl;
  89.  
  90.     	return 0;
  91.     }
Success #stdin #stdout 0.02s 2724KB
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https://ideone.com/sNpVR
language:
C++ (gcc 8.3)
created:
13 years ago
visibility:
public

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