#include <iostream>
#include <ctime>
using namespace std;

int **create2DArray(int arrSize) {

	srand(time(NULL));

	int **userArr = new int*[arrSize];
	for (int i = 0; i < arrSize; i++) {
		userArr[i] = new int[arrSize];
	}

	return userArr;
}

int funcArr(int **someArr, int size) {

	for (int i = 0; i < size; i++) {
		for (int j = 0; j < size; j++) {
			someArr[i][j] = rand() % 50;
			cout << someArr[i][j] << " ";
		}
		cout << endl;
	}

	int *minElemArr = new int[size];

	for (int i = 0; i < size; i++) {
		int min = someArr[i][0];
		for (int j = 0; j < size; j++) {
			if (someArr[i][j] <= min) {
				min = someArr[i][j];
				minElemArr[i] = min;
			}
		}
	}

	cout << endl << "Array of min elements of matrix is: " << endl;
	for (int i = 0; i < size; i++) {
		cout << minElemArr[i] << " ";
	}

	int max = 0;
	for (int i = 0; i < size; i++) {
		if (max < minElemArr[i]) {
			max = minElemArr[i];
		}
	}

	cout << endl << "Max element of new array is: " << max << endl << endl;
	delete[] minElemArr;
	return max;
}

char **createString(int strSize) {
	char **stringArr = new char*[strSize];
	for (int i = 0; i < strSize; i++) {
		stringArr[i] = new char[strSize];
	}
	return stringArr;
}

char strings(char **stringArr, int strSize, int quant) {

	for (int i = 0; i < quant; i++) {
		cin >> stringArr[i];
	}
	cout << endl;

	char someChar;
	cout << "Some char to check: ";
	cin >> someChar;

	int quantity = 0;
	for (int i = 0; i < quant; i++) {
		for (int j = 0; j < strSize; j++) {
			if (stringArr[i][j] == someChar) {
				quantity++;
			}
		}
	}
	cout << "Quantity is: " << quantity << endl << endl;

	return quantity;
}

int main() {
	bool func = true;

	while (func) {
		cout << "What exercise do you want to check?(1/2)" << endl;
		int ex;
		cin >> ex;
		switch (ex) {
		case 1: {
			int arrSize;
			cout << "Enter size of array ";
			cin >> arrSize;

			int **userArr = create2DArray(arrSize);

			funcArr(userArr, arrSize);

			for (int i = 0; i < arrSize; i++) {
				delete[] userArr[i];
			}
			delete[] userArr;
			break;
		}
		case 2: {
			int strSize, quant;
			cout << "Enter size of string ";
			cin >> strSize;
			cout << "Enter quant of string ";
			cin >> quant;

			char **stringArr = createString(strSize);

			strings(stringArr, strSize, quant);

			for (int i = 0; i < strSize; i++) {
				delete[] stringArr[i];
			}
			delete[] stringArr;
			break;
		}
		default:
			cout << "Wrong input" << endl;
			break;
		}
	}

	system("pause");
	return 0;
}