Create main.cpp

Author: fufic123

cpp_homework_24/main.cpp

@@ -0,0 +1,91 @@
+//
+//  main.cpp
+//  cpp_homework_24
+//
+//  Created by Mark Semenov on 11.07.2022.
+//
+
+#include <iostream>
+#include <algorithm>
+using namespace std;
+
+int main(int argc, const char * argv[]) {
+    //Task 1
+    const int s = 10;
+    int n[s] = {};
+
+    srand(time(0));
+    rand();
+
+    for (int i = 0; i < s; i++) {
+        n[i] = rand();
+        cout << n[i] << " ";
+    }
+    cout << "\n";
+    reverse(n, n + s);
+
+    for (int i = 0; i < s; i++) {
+        cout << n[i] << " ";
+    }
+    cout << "\n\n";
+
+    //Task 2
+    const int s = 5, s1 = 10;
+    int n[s] = {}, n1[s] = {}, n2[s1] = {};
+
+    cout << "First array: ";
+    for (int i = 0; i < s; i++) {
+        n[i] = rand();
+        cout << n[i] << " ";
+    }
+    cout << "\n";
+    cout << "Second array: ";
+    for (int i = 0; i < s; i++) {
+        n1[i] = rand();
+        cout << n1[i] << " ";
+    }
+    for (int i = 0, j = 0; i < s1; i += 2, j++) {
+        n2[i] = n[j];
+    }
+    for (int i = 1, j = 0; i < s1; i += 2, j++) {
+        n2[i] = n1[j];
+    }
+    cout << "\n";
+    cout << "Third array: ";
+    for (int i = 0; i < s1; i++) {
+        cout << n2[i] << " ";
+    }
+    cout << "\n\n";
+
+    //Task 3
+    const int s = 20;
+    int n[s] = {}, nr[s] = {}, n1 = 0;
+
+    for (int i = 0; i < s; i++) {
+        n[i] = rand() % 201 - 100;
+        cout << n[i] << " ";
+    }
+    cout << "\n";
+    for (int i = 0; i < s; i++) {
+        if (n[i] > 0) {
+            nr[n] = n[i];
+            n1++;
+        }
+    }
+    for (int i = 0; i < s; i++) {
+        if (n[i] == 0) {
+            nr[n] = n[i];
+            n1++;
+        }
+    }
+    for (int i = 0; i < s; i++) {
+        if (n[i] < 0) {
+            nr[n] = n[i];
+            n1++;
+        }
+    }
+    for (int i = 0; i < s; i++) {
+        cout << nr[i] << " ";
+    }
+    cout << "\n";
+}