Добавить task4.cpp

task4.cpp

@@ -0,0 +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() {
+    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] << " ";
+    }
+    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;
+}