Добавить task5.cpp

task1.cpp

@@ -1,77 +0,0 @@
-//#include <iostream>
-//
-//using namespace std;
-//
-//int main() {
-//	int s;
-//	cout << "Size: ";
-//	cin >> s;
-//	int t;
-//	cout << "Shape (1-left,2-right,3-up,4-down,5-square): ";
-//	cin >> t;
-//	if (s < 1) return 0;
-//	switch (t) {
-//	case 1: {
-//		int i;
-//		int j;
-//		for (i = 1; i <= s; i++) {
-//			for (j = 1; j <= i; j++) cout << "*";
-//			cout << "\n";
-//		}
-//		break;
-//	}
-//	case 2: {
-//		int i;
-//		int j;
-//		for (i = 1; i <= s; i++) {
-//			for (j = 1; j <= s - i; j++) cout << " ";
-//			for (j = 1; j <= i; j++) cout << "*";
-//			cout << "\n";
-//		}
-//		break;
-//	}
-//	case 3: {
-//		int i;
-//		int j;
-//		int k;
-//		for (i = 1; i <= s; i++) {
-//			for (j = 1; j <= s - i; j++) cout << " ";
-//			for (k = 1; k <= 2 * i - 1; k++) cout << "*";
-//			cout << "\n";
-//		}
-//		break;
-//	}
-//	case 4: {
-//		int i;
-//		int j;
-//		int k;
-//		for (i = s; i >= 1; i--) {
-//			for (j = 1; j <= s - i; j++) cout << " ";
-//			for (k = 1; k <= 2 * i - 1; k++) cout << "*";
-//			cout << "\n";
-//		}
-//		break;
-//	}
-//	case 5: {
-//		int i;
-//		int j;
-//		int k;
-//		for (i = s; i >= 1; i--) {
-//			for (j = 1; j <= s - i; j++) cout << " ";
-//			for (k = 1; k <= 2 * i - 1; k++) cout << "*";
-//			cout << "\n";
-//		}
-//		for (i = 1; i <= s; i++) {
-//			for (j = 1; j <= s - i; j++) cout << " ";
-//			for (k = 1; k <= 2 * i - 1; k++) cout << "*";
-//			cout << "\n";
-//		}
-//		break;
-//	}
-//	default: {
-//		cout << "Wrong choice\n";
-//		break;
-//	}
-//	}
-//	return 0;
-//}

task2.cpp

@@ -1,40 +0,0 @@
-//#include <iostream>
-//
-//using namespace std;
-//
-//int main() {
-//	long long x;
-//	cout << "Number: ";
-//	cin >> x;
-//	long long y;
-//	y = llabs(x);
-//	if (y == 0) {
-//		cout << "Digits: 1\n";
-//		cout << "Sum: 0\n";
-//		cout << "Avg: 0\n";
-//		cout << "Zeros: 1\n";
-//		return 0;
-//	}
-//	int c;
-//	c = 0;
-//	int s;
-//	s = 0;
-//	int z;
-//	z = 0;
-//	while (y > 0) {
-//		int d;
-//		d = y % 10;
-//		s += d;
-//		if (d == 0) z++;
-//		y /= 10;
-//		c++;
-//	}
-//	double a;
-//	a = (c == 0) ? 0.0 : (double)s / c;
-//	cout << "Digits: " << c << "\n";
-//	cout << "Sum: " << s << "\n";
-//	cout << "Avg: " << a << "\n";
-//	cout << "Zeros: " << z << "\n";
-//	return 0;
-//}
-//

task3.cpp

@@ -1,19 +0,0 @@
-//#include <iostream>
-//
-//using namespace std;
-//
-//int main() {
-//	int k;
-//	k = 0;
-//	for (int i = 100; i <= 999; i++) {
-//		int a;
-//		a = i / 100;
-//		int b;
-//		b = (i / 10) % 10;
-//		int c;
-//		c = i % 10;
-//		if (a != b && a != c && b != c) k++;
-//	}
-//	cout << k << "\n";
-//	return 0;
-//}

task4.cpp

@@ -1,18 +1,34 @@
 #include <iostream>
-
 using namespace std;
 
+int* removeNeg(int* a, int n, int& newN) {
+    int* b = new int[n];
+    int k = 0;
+    for (int i = 0; i < n; i++)
+        if (a[i] >= 0) b[k++] = a[i];
+    newN = k;
+    int* c = new int[k];
+    for (int i = 0; i < k; i++) c[i] = b[i];
+    delete[] b;
+    return c;
+}
+
 int main() {
-	long long n;
-	cout << "Number: ";
-	cin >> n;
-	long long m;
-	m = llabs(n);
-	if (m == 0) {
-		cout << "All integers divide 0\n";
-		return 0;
+    srand(time(0));
+    int n = 10;
+    int* a = new int[n];
+    for (int i = 0; i < n; i++) {
+        a[i] = rand() % 21 - 10;
+        cout << a[i] << " ";
     }
-	for (long long i = 1; i <= m; i++) if (m % i == 0) cout << i << " ";
-	cout << "\n";
+    cout << endl;
+    int newN;
+    int* b = removeNeg(a, n, newN);
+    cout << "New array: ";
+    for (int i = 0; i < newN; i++)
+        cout << b[i] << " ";
+    cout << endl;
+    delete[] a;
+    delete[] b;
     return 0;
 } 

task5.cpp

@@ -0,0 +1,52 @@
+#include <iostream>
+using namespace std;
+
+void addBlock(int*& a, int& n, const int* b, int m) {
+    int* temp = new int[n + m];
+
+    for (int i = 0; i < n; i++) {
+        temp[i] = a[i];
+    }
+
+    for (int i = 0; i < m; i++) {
+        temp[n + i] = b[i];
+    }
+
+    delete[] a;
+
+    a = temp;
+
+    n = n + m;
+}
+
+int main() {
+    srand(time(0));
+
+    int n = 7, m = 4;
+    int* a = new int[n];
+    int* b = new int[m];
+
+    cout << "A: ";
+    for (int i = 0; i < n; i++) {
+        a[i] = rand() % 30;
+        cout << a[i] << (i < n - 1 ? " " : "");
+    }
+
+    cout << endl << "B: ";
+    for (int i = 0; i < m; i++) {
+        b[i] = rand() % 30;
+        cout << b[i] << (i < m - 1 ? " " : "");
+    }
+
+    addBlock(a, n, b, m);
+
+    cout << endl << "Result: ";
+    for (int i = 0; i < n; i++) {
+        cout << a[i] << (i < n - 1 ? " " : "");
+    }
+    cout << endl;
+
+    delete[] a;
+    delete[] b;
+    return 0;
+}