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ПР14/1/divisor.cpp

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+#include "divisor.h"
+
+Divisor::Divisor(int X, int Y)
+{
+	x = X; y = Y;
+	try {
+		if (y == 0) throw std::runtime_error("Impossible to divide by zero.");
+		res = x / y;
+	}
+	catch (std::runtime_error& e)
+	{
+		res = 0;
+		std::cout << e.what() << std::endl;
+	}
+}
+
+Divisor::~Divisor()
+{
+}
+
+double Divisor::result()
+{
+	return res;
+}

ПР14/1/divisor.h

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+#pragma once
+#include <iostream>
+#include <stdexcept>
+
+class Divisor
+{
+	double x, y;
+	double res;
+public:
+	Divisor(int X, int Y);
+	~Divisor();
+	double result();
+};

ПР14/1/main.cpp

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+#include <iostream>
+#include "divisor.h"
+
+int main()
+{
+	double x, y, z;
+	std::cin >> x >> y;
+
+	z = Divisor(x, y).result();
+	std::cout << "Result: " << z << std::endl;
+}

ПР14/2/main.cpp

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+#include <iostream>
+#include "nicearray.h"
+
+int main()
+{
+	std::cout << "array size: ";
+	int SIZE;
+	std::cin >> SIZE;
+	nicearray arr(SIZE);
+
+	std::cout << "We offer you to add 3 elements to the array." << std::endl;
+	for (int i = 0; i < 3; i++)
+	{
+		std::cout << "[format: index number]: ";
+		int idx, num;
+		std::cin >> idx >> num;
+		if (!arr.add(num, idx)) i--;
+	}
+	arr.show();
+}

ПР14/2/nicearray.cpp

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+#include "nicearray.h"
+
+nicearray::nicearray(int Size)
+{
+    size = Size;
+    array = new int[size]();
+}
+
+nicearray::~nicearray()
+{
+
+}
+
+bool nicearray::add(int num, int idx)
+{
+    try {
+        if (idx < 0 || size <= idx)
+        {
+            throw std::range_error("Could not insert at idx: out of range");
+        }
+        array[idx] = num;
+        return true;
+    }
+    catch (std::range_error& e)
+    {
+        std::cout << e.what() << std::endl;
+        return false;
+    }
+}
+
+int nicearray::get(int idx)
+{
+    try {
+        if (idx < 0 || size <= idx)
+        {
+            throw std::range_error("Could not read at idx: out of range");
+        }
+        return array[idx];
+    }
+    catch (std::range_error& e)
+    {
+        std::cout << e.what() << std::endl;
+        return 0;
+    }
+}
+
+void nicearray::show()
+{
+    std::cout << "[";
+    for (int i = 0; i < size; i++)
+    {
+        std::cout << array[i] << ", ";
+    }
+    std::cout << "]" << std::endl;
+}

ПР14/2/nicearray.h

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+#pragma once
+#include <iostream>
+#include <stdexcept>
+
+class nicearray
+{
+	int* array;
+	int size;
+public:
+	nicearray(int Size);
+	~nicearray();
+	bool add(int num, int idx);
+	int get(int idx);
+	void show();
+};