// Structures
#include "pch.h"
#include <iostream>
using namespace std;
struct point2D
{
int x;
int y;
void input()
{
cout << "\nInput X: ";
cin >> x;
cout << "\nInput Y: ";
cin >> y;
}
void input(int a, int b)
{
x = a;
y = b;
}
void showInfo(int n)
{
std::cout << "\nPoint" << ++n << " (" << x << ", " << y << ")\n";
}
void showInfo()
{
std::cout << "\nPoint (" << x << ", " << y << ")\n";
}
double getZeroDistance()
{
return sqrt(x*x + y * y);
}
};
struct point3D
{
int x;
int y;
int z;
void input()
{
cout << "\nInput X: ";
cin >> x;
cout << "\nInput Y: ";
cin >> y;
cout << "\nInput Z: ";
cin >> z;
}
void input(int a, int b, int c)
{
x = a;
y = b;
z = c;
}
void showInfo()
{
std::cout << "\n(" << x << ", " << y << ", " << z << ")\n";
}
};
int main()
{
/*
point3D p1;
p1.input();
p1.showInfo();
point3D p2;
p2.input(1, 4, 8);
p2.showInfo();
*/
/*
point2D p1, p2, p3;
p1.input(1, 7);
p2.input(2, 6);
p3.input(3, 5);
cout << endl << p1.getZeroDistance();
cout << endl << p2.getZeroDistance();
cout << endl << p3.getZeroDistance();
*/
const int N = 10;
point2D points[N];
for (int i = 0; i < N; i++)
{
points[i].input(rand()%20, rand() % 20);
points[i].showInfo(i);
}
int indexOfNearest = 0;
for (int i = 1; i < N; i++)
{
if (points[i].getZeroDistance() < points[i-1].getZeroDistance())
indexOfNearest = i;
}
cout << "Nearest point is: "; points[indexOfNearest].showInfo(indexOfNearest);
cout << endl << "It's distance is: " << points[indexOfNearest].getZeroDistance();
return 0;
}
