SHOW:
|
|
- or go back to the newest paste.
| 1 | - | using System; |
| 1 | + | using System; |
| 2 | - | using System.Collections.Generic; |
| 2 | + | using System.Collections.Generic; |
| 3 | - | using System.Linq; using System.Text; |
| 3 | + | using System.Linq; |
| 4 | - | using System.IO; using Tao.FreeGlut; |
| 4 | + | using System.Text; |
| 5 | - | using Tao.OpenGl; |
| 5 | + | using System.IO; |
| 6 | using Tao.FreeGlut; | |
| 7 | - | namespace Rabota {
|
| 7 | + | using Tao.OpenGl; |
| 8 | - | class Program {
|
| 8 | + | |
| 9 | - | static void Main(string[] args) |
| 9 | + | namespace Rabota |
| 10 | - | {
|
| 10 | + | {// На плоскости задано множество точек А и точка d вне его.
|
| 11 | - | float[] x; |
| 11 | + | // Подсчитать количество различных неупорядоченных троек точек a, b, c из А, |
| 12 | - | float[] y; |
| 12 | + | // для которых четырехугольник abcd является параллелограммом. |
| 13 | - | int i, j, k, n=10; |
| 13 | + | class Program |
| 14 | - | string line; |
| 14 | + | {
|
| 15 | - | char[] delimited = new char[] { ' ', ',', '.' };
|
| 15 | + | static int[] x, y; |
| 16 | - | using (StreamReader f = new StreamReader(«test3.txt»)) |
| 16 | + | |
| 17 | - | while ((line = f.ReadLine()) != null) |
| 17 | + | static void Main(string[] args) |
| 18 | - | { x = new float[n]; y = new float[n]; i = 0;
|
| 18 | + | {
|
| 19 | - | {
|
| 19 | + | |
| 20 | - | string[] numbers = line.Split(delimited, StringSplitOptions.RemoveEmptyEntries); |
| 20 | + | |
| 21 | - | x = float.Parse(numbers[0]); |
| 21 | + | int i = 0, j, k, n; |
| 22 | - | y = float.Parse(numbers[1]); |
| 22 | + | string line; |
| 23 | - | line = f.ReadLine(); |
| 23 | + | double a, b, c, d; |
| 24 | - | } |
| 24 | + | char[] delimited = { ' ', ',', '.' };
|
| 25 | - | for (i = 0; i < n - 1; i++) |
| 25 | + | Console.WriteLine("Введите количество точек на плоскости");
|
| 26 | - | {
|
| 26 | + | n = int.Parse(Console.ReadLine()); |
| 27 | - | for (j = 0; j < n - 1; j++) |
| 27 | + | x = new int[n]; |
| 28 | - | {
|
| 28 | + | y = new int[n]; |
| 29 | - | if (i == j) continue; |
| 29 | + | using (StreamReader f = new StreamReader("test1.txt"))
|
| 30 | - | for (k = 0; k < n - 1; k++) |
| 30 | + | |
| 31 | - | {
|
| 31 | + | {
|
| 32 | - | if ((i == k) && (j == k)) continue; i++; |
| 32 | + | while ((line = f.ReadLine()) != null) |
| 33 | - | if (i != 0) Console.WriteLine(«Количество троек:{0}», i);
|
| 33 | + | {
|
| 34 | - | if (i == 0) Console.WriteLine(«Троек нет»); Console.ReadKey(); |
| 34 | + | Console.WriteLine(line); |
| 35 | - | } |
| 35 | + | string[] numbers = line.Split(delimited); |
| 36 | - | } |
| 36 | + | x[i] = int.Parse(numbers[0]); |
| 37 | - | } |
| 37 | + | y[i] = int.Parse(numbers[1]); |
| 38 | - | } |
| 38 | + | i++; |
| 39 | - | } |
| 39 | + | } |
| 40 | - | } |
| 40 | + | } |
| 41 | - | } |
| 41 | + | |
| 42 | for (i = 0; i < n - 1; i++) | |
| 43 | {
| |
| 44 | a = Math.Abs(x[i+1] - x[i]); | |
| 45 | b = Math.Abs(x[i+2]-x[n]); | |
| 46 | c = Math.Sqrt((x[i+2] - x[i+1]) * (x[i+2] - x[i+1]) + (y[i+2] - y[i+1]) * (y[i+2] - y[i+1])); | |
| 47 | d = Math.Sqrt((x[n] - x[i]) * (x[n] - x[i]) + (y[n] - y[i]) * (y[n] - y[i])); | |
| 48 | k=0; | |
| 49 | if (((y[i] == y[i+3]) && (y[i+1] == y[i+2]) && (a == b) && (c == d))) | |
| 50 | k++; | |
| 51 | ||
| 52 | ||
| 53 | if (k != 0) | |
| 54 | Console.WriteLine("Количество троек:{0}", k);
| |
| 55 | if (k == 0) | |
| 56 | Console.WriteLine("Троек нет");
| |
| 57 | Console.ReadKey(); | |
| 58 | } | |
| 59 | } | |
| 60 | } | |
| 61 | } |