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// p.166
// point.h
#ifndef POINT_H
#define POINT_H
class Point
{ int x, y;
public:
Point() { x=y=0; }
Point(int e, int w) { x=e; y=w; }
void Set(int e, int w) { x=e; y=w; }
float Distance (Point p) const // p.167
{ float d;
float x0, y0;
x0 = x - p.x;
y0 = y - p.y;
d = sqrt(x0*x0 + y0*y0);
return d;
}
void Print()
{ cout << "(" << x << ", " << y << ")"; }
};
#endif