Simple Class

C++ Programming Language


 OUTPUT

# include<iostream>
# include<conio.h>
# include<math.h>

using namespace std;

class point
{
int x,y,z;
public:
point()
{
x=y=z=0;
}
point(int i,int j,int k)
{
x=i;
y=j;
z=k;
}
point(point &a)
{
x=a.x;
y=a.y;
z=a.z;
}

    void negate()
{
x=-x;
y=-y;
z=-z;
}
void print()
{
cout<<"("<<x<<","<<y<<","<<z<<")\n";
}
int norm()
{
return(sqrt(x*x+y*y+z*z));
}
};

int main()
{

point p(2,3,4),p1(p);

cout<<"The point has the coordinates\n";
p.print();
cout<<"The point coordinates after negation\n";

p.negate();
p.print();

cout<<"Normal Distance of the point from (0,0,0) is \n"<<p.norm()<<"\n";
cout<<"The coordinates of the point p1 after copy constructor is \n";

p1.print();
getch();


}