Вывести расстояние от заданной точки до точки пересечения диагоналей прямоугольников - C++ - Ответ 4664558

#include <cmath>
#include <iostream>
 
using namespace std;
struct Point
{
    Point( const double& px = 0., const double& py = 0. ) : x(px), y(py) {}
 
    double x, y;
};
 
struct Rectangle
{
    Point ltPoint; // left top point
    Point rbPoint; // right bottom point
 
    Point GetCenterPoint()
    {
        return Point( (ltPoint.x + rbPoint.x)/2, (ltPoint.y + rbPoint.y)/2 );
    }
};
 
double GetDistance( double x1, double x2, double y1, double y2 )
{
    return ::sqrt( (x1-x2)*(x1-x2) + (y1-y2)*(y1-y2) );
}
 
int main()
{
    Rectangle rect;
    double gx;
    double gy;
 
    cout << "Enter X-coord of left top point: ";
    cin >> rect.ltPoint.x;
    cout << "Enter Y-coord of left top point: ";
    cin >> rect.ltPoint.y;
    cout << "Enter X-coord of right bottom point: ";
    cin >> rect.rbPoint.x;
    cout << "Enter Y-coord of right bottom point: ";
    cin >> rect.rbPoint.y;
    cout << "Enter X-coord of researched point: ";
    cin >> gx;
    cout << "Enter Y-coord of researched point: ";
    cin >> gy;
 
    Point center = rect.GetCenterPoint();
    cout << "Distance is " << ::GetDistance( center.x, gx, center.y, gy );
 
    return 0;
}

#include <cmath>
#include <iostream>
 
using namespace std;
 
struct Point
{
    Point( const double& px = 0., const double& py = 0. ) : x(px), y(py) {}
 
    double x, y;
};
 
struct Rectangle
{
    Point ltPoint; // left top point
    Point rbPoint; // right bottom point
 
    Point GetCenterPoint()
    {
        return Point( (ltPoint.x + rbPoint.x)/2, (ltPoint.y + rbPoint.y)/2 );
    }
};
 
double GetDistance( double x1, double x2, double y1, double y2 )
{
    return ::sqrt( (x1-x2)*(x1-x2) + (y1-y2)*(y1-y2) );
}
 
int main()
{
    unsigned int rectCount;
    double gx;
    double gy;
 
    cout << "Enter X-coord of researched point: ";
    cin >> gx;
    cout << "Enter Y-coord of researched point: ";
    cin >> gy;
    cout << "Enter count of rectangles: ";
    cin >> rectCount;
 
    Rectangle rect;
    Point center;
    Rectangle nearestRect;
    Point nearestCenter;
    for( unsigned int i = 0; i < rectCount; ++i )
    {
        cout << "Enter X-coord of left top " << i+1 << "th point: ";
        cin >> rect.ltPoint.x;
        cout << "Enter Y-coord of left top " << i+1 << "th point: ";
        cin >> rect.ltPoint.y;
        cout << "Enter X-coord of right bottom " << i+1 << "th point: ";
        cin >> rect.rbPoint.x;
        cout << "Enter Y-coord of right bottom " << i+1 << "th point: ";
        cin >> rect.rbPoint.y;
 
        center = rect.GetCenterPoint();
        if( (::GetDistance( center.x, gx, center.y, gy ) < ::GetDistance( nearestCenter.x, gx, nearestCenter.y, gy )) || (nearestCenter.x == 0. && nearestCenter.y == 0.) )
        {
            nearestRect = rect;
            nearestCenter = nearestRect.GetCenterPoint();
        }
    }
 
    cout << "Coodinates of found rectangle: X-coord of left top = " << nearestRect.ltPoint.x
                                        << "; Y-coord of left top = " << nearestRect.ltPoint.y
                                        << "; X-coord of right bottom = " << nearestRect.rbPoint.x
                                        << "; Y-coord of right bottom = " << nearestRect.rbPoint.y << endl;
    return 0;
}