Add Struct tasks.

2 files changed, 94 insertions, 0 deletions

diff --git a/pract_SI/Pract. 10/task2/ListofPoints.h b/pract_SI/Pract. 10/task2/ListofPoints.h
new file mode 100644
index 0000000..79ab3b6
--- /dev/null
+++ b/pract_SI/Pract. 10/task2/ListofPoints.h
@@ -0,0 +1,71 @@
+#pragma once
+#include <iostream>
+struct Point
+{
+	int x;
+	int y;
+
+	void Print()
+	{
+		std::cout << x <<"; "<< y << std::endl;
+	}
+};
+
+struct ListofPoints
+{
+	const int RESIZE = 5;
+	int size=10;
+	int currentSize=0;
+	Point* arr = new Point[size];
+
+	void addPoint(const Point& point)
+	{
+		if (currentSize>=size)
+			resize();		
+		arr[currentSize] = point;
+		currentSize++;
+	}
+
+	void resize()
+	{
+		int totalSize = RESIZE + size;
+		Point* arrTemp = new Point[totalSize];
+		for (size_t i = 0; i < size; i++)
+		{
+			arrTemp[i] = arr[i];
+		}
+		Free();
+		size = totalSize;
+		arr = arrTemp;
+		arrTemp = nullptr;
+	}
+
+	void clear()
+	{
+		Free();
+		currentSize = 0;
+		size = 0;
+	}
+
+	void pop()
+	{
+		int LastElement = currentSize - 1;
+		arr[LastElement].x = arr[LastElement].y = 0;
+		currentSize--;
+	}
+	
+	void Free()
+	{
+		delete[] arr;
+		arr = nullptr;
+	}
+	
+
+	void Print()
+	{
+		for (unsigned i = 0; i < currentSize; i++)
+		{
+			arr[i].Print();
+		}
+	}
+};
diff --git a/pract_SI/Pract. 10/task2/main.cpp b/pract_SI/Pract. 10/task2/main.cpp
new file mode 100644
index 0000000..0fcc55c
--- /dev/null
+++ b/pract_SI/Pract. 10/task2/main.cpp
@@ -0,0 +1,23 @@
+#include "ListofPoints.h"
+
+int main()
+{
+    ListofPoints list;
+    Point A;
+    Point B;
+    A.x = A.y = 9;
+    B.x = B.y = 4;
+  
+    for (size_t i = 0; i < 10; i++)
+    {
+        list.addPoint(A);
+    }
+    list.addPoint(B);
+    list.Print();
+    std::cout << list.size<<std::endl;
+    list.pop();
+    list.Print();
+    list.clear();
+    std::cout << list.size;
+    
+}
\ No newline at end of file