initial commit

C++/lesson3/task0.cpp

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+#include <iostream>
+
+int main() {
+    int n;
+    std::cin >> n;
+    int* nums = new int[n];
+
+    for (int i = 0; i < n; i++) {
+        std::cin >> nums[i];
+    }
+
+    for (int i = 0; i < n; i++) {
+        std::cout << nums[i] << ' ';
+    }
+    std::cout << std::endl;
+
+    delete[] nums;
+}

C++/lesson3/task1.cpp

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+#include <iostream>
+
+int main() {
+    int a[10] = {11, 34, 32, 5, 86, 34, 123, 456, 148, 3456};
+    int min = a[0];
+    int max = a[0];
+
+    for (int i = 0; i < 10; i++) {
+        if (a[i] < min) {
+            min = a[i];
+        }
+        if (a[i] > max) {
+            max = a[i];
+        }
+    }
+    std::cout << min << "\n";
+    std::cout << max << "\n";
+}

C++/lesson3/task2.cpp

@@ -0,0 +1,19 @@
+#include <cstdlib>
+#include <ctime>
+#include <iostream>
+
+int main() {
+    int nums[10];
+    std::srand(std::time(NULL));
+    for (int i = 0; i < 10; i++) {
+        nums[i] = rand() % 100 + 1;
+    }
+
+    int sum = 0;
+
+    for (int i = 0; i < 10; i++) {
+        sum += nums[i];
+    }
+
+    std::cout << sum / 10 << '\n';
+}

C++/lesson3/task3.cpp

@@ -0,0 +1,20 @@
+#include <iostream>
+
+int main() {
+    int n;
+    std::cin >> n;
+
+    int* nums = new int[n];
+    for (int i = 0; i < n; i++) {
+        std::cin >> nums[i];
+    }
+
+    int sum = 0;
+
+    for (int i = 0; i < n; i++) {
+        sum += nums[i];
+    }
+
+    std::cout << sum << '\n';
+    delete[] nums;
+}

C++/lesson3/task4.cpp

@@ -0,0 +1,26 @@
+#include <iostream>
+
+int main() {
+    int n;
+    std::cin >> n;
+    int a[n][n];
+
+    for (int i = 0; i < n; i++) {
+        for (int j = 0; j < n; j++) {
+            a[i][j] = i * j;
+            std::cout << a[i][j] << " ";
+        }
+        std::cout << "\n";
+    }
+
+    int s = 0;
+
+    for (int i = 0; i < n; i++) {
+        for (int j = 0; j < n; j++) {
+            s += a[i][j];
+        }
+        int avg = s / n;
+        std::cout << avg << "\n";
+        s = 0;
+    }
+}

C++/lesson3/task5.cpp

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+#include <iostream>
+
+int main() {
+    int a[3][3] = {{1, 2, 3}, {4, 5, 6}, {7, 8, 9}};
+
+    for (int i = 0; i < 3; i++) {
+        for (int j = 0; j < 3; j++) {
+            std::cout << a[i][j] << ' ';
+        }
+        std::cout << '\n';
+    }
+
+    std::cout << '\n';
+
+    std::swap(a[0], a[2]);
+
+    for (int i = 0; i < 3; i++) {
+        for (int j = 0; j < 3; j++) {
+            std::cout << a[i][j] << ' ';
+        }
+        std::cout << '\n';
+    }
+}

C++/lesson3/task6.cpp

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+#include <iostream>
+
+void bubbleSort(int data[], int lenD) {
+    int tmp = 0;
+    for (int i = 0; i < lenD; i++) {
+        for (int j = (lenD - 1); j >= (i + 1); j--) {
+            if (data[j] < data[j - 1]) {
+                tmp = data[j];
+                data[j] = data[j - 1];
+                data[j - 1] = tmp;
+            }
+        }
+    }
+}
+
+int main() {
+    int a[3] = {1, 3, 5};
+    int b[3] = {0, 2, 4};
+
+    int c[6];
+    for (int)
+}