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");
+}

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 +0,0 @@
-#include <iostream>
-
-using namespace std;
-
-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;
-	}
-	for (long long i = 1; i <= m; i++) if (m % i == 0) cout << i << " ";
-	cout << "\n";
-	return 0;
-}