1 files changed, 19 insertions, 108 deletions

diff --git a/Sem. 01/task1.cpp b/Sem. 01/task1.cpp
index 67ad5b1..e6f4661 100644
--- a/Sem. 01/task1.cpp
+++ b/Sem. 01/task1.cpp
@@ -3,124 +3,35 @@
 
 using namespace std;
 
-
-struct point
-{
-	int x;
-	int y;
-};
-void print(const point& ptr)
-{
-	cout << ptr.x << " " << ptr.y << endl;
-}
-point readPoint()
-{
-	int x, y;
-	cin >> x >> y;
-	return{ x, y };
-}
-double getDist(const point& origin, const point& dest)
-{
-	double dx = origin.x - dest.x;
-	double dy = origin.y - dest.y;
-
-	return sqrt(dx*dx + dy*dy);
-}
-
-
-struct triangle
-{
-	point p1;
-	point p2;
-	point p3;
-};
-
-double getArea(const triangle& tr)
-{
-	double sideA = getDist(tr.p1, tr.p2);
-	double sideB = getDist(tr.p2, tr.p3);
-	double sideC = getDist(tr.p3, tr.p1);
-
-	double halfP = (sideA + sideB + sideC) / 2;
-	return sqrt(halfP * (halfP - sideA) * (halfP - sideB) * (halfP - sideC));
-
-}
-
-void print(const triangle& tr)
-{
-	cout << "Point1: ";
-	print(tr.p1);
-	cout << "Point2: ";
-	print(tr.p2);
-	cout << "Point3: ";
-	print(tr.p3);
-	cout << getArea(tr) << endl << endl;
-}
-
-void swap(int * arr, int i, int j)
-{
-	int temp = arr[i];
-	arr[i] = arr[j];
-	arr[j] = temp;
-}
-void swap(triangle* arr, int i, int j)
-{
-	triangle temp = arr[i];
-	arr[i] = arr[j];
-	arr[j] = temp;
-}
-void selectionSort(int* areas, triangle* triangles, int len)
+bool checkIfObratim(size_t element, size_t Z)
 {
-	for (int i = 0; i < len-1; i++)
+	for (int i = 1; i < Z; i++)
 	{
-		int currPos = i;
-		int min = i;
-
-		for (int j = i; j < len; j++)
+		if ((i * element) % Z == 0)
 		{
-			if (areas[j] < areas[min])
-				min = j;
+			std::cout << "Obratniq element na " << element << " e " << i << std::endl;
+			return true;
 		}
-
-		if (min != i)
+	}
+	return false;
+}
+size_t countDivisers(size_t Z)
+{
+	size_t count = 0;
+	for (int i = 1; i < Z; i++)
+	{
+		if (checkIfObratim(i,Z))
+			count++;
+		else
 		{
-			swap(areas, i, min);
-			swap(triangles, i, min);
+			std::cout << "Neobratim " << i << std::endl;
 		}
 	}
+	return count;
 }
 int main()
 {
 
-
-	int n;
-	cin >> n;
-	
-	triangle* triangles = new triangle[n];
-
-	for (int i = 0; i < n; i++)
-	{
-		point p1 = readPoint();
-		point p2 = readPoint();
-		point p3 = readPoint();
-
-		triangles[i].p1 = p1;
-		triangles[i].p2 = p2;
-		triangles[i].p3 = p3;
- 	}
-
-	int* areas = new int[n];
-
-
-	for (int i = 0; i < n; i++)
-		areas[i] = getArea(triangles[i]); 
-	
-	selectionSort(areas, triangles, n);
-
-	for (int i = 0; i < n; i++)
-		print(triangles[i]);
-
-	delete[] triangles;
-	delete[] areas;
+	cout << countDivisers(4096) << endl;
 
 }