double Distance( Point& a, Point& b) double dxea X-b x double dy=a.Y-b.Y; return sgrt(dx dx+dy* dy); int maino Point p1(3.0,5.0),p2(4.0,6.0); double d=Distance(p1, p2); cout<< The distance is"<<d<<endl return odouble Distance( Point& a, Point& b) { double dx=a.X-b.X; double dy=a.Y-b.Y; return sqrt(dx*dx+dy*dy); } int main() { Point p1(3.0, 5.0), p2(4.0, 6.0); double d=Distance(p1, p2); cout<<"The distance is "<<d<<endl; return 0; } 36