Загрузить файлы в «/»

task1.cpp

@@ -1,20 +1,77 @@
-#include <iostream>
-using namespace std;
-
-int main() {
-    int n;
-    cout << "Enter a four-digit number: ";
-    cin >> n;
-
-    if (n < 1000 || n > 9999) {
-        cout << "Error! This is not a four-digit number." << endl;
-    } else {
-        int a = n / 1000;
-        int b = (n / 100) % 10;
-        int c = (n / 10) % 10;
-        int d = n % 10;
-        int r = c * 1000 + d * 100 + a * 10 + b;
-        cout << "Result: " << r << endl;
-    }
-    return 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;
+//}