Добавить Task4.cpp

Task4.cpp

@@ -0,0 +1,32 @@
+#include <iostream>
+#include <fstream>
+
+using namespace std;
+
+int main() {
+    ifstream fin("..\\MyFile\\info.txt");
+
+    if (!fin) {
+        cout << "Error: open input file!!\n";
+        system("pause");
+        return 1;
+    }
+
+    char s[100];
+    char a;
+    int count = 0;
+
+    cout << "Enter the character:";
+    cin >> a;
+
+    while (fin >> s) {
+        if (tolower(s[0]) == tolower(a)) {
+            count++;
+        }
+    }
+
+    cout << "Number of words starting with '" << a << "': " << count << endl;
+
+    fin.close();
+    system("pause");
+}

task4.cpp

@@ -1,34 +0,0 @@
-#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;
-} 

task5.cpp

@@ -1,52 +0,0 @@
-#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;
-}