vaja_7

#include "pch.h"
#include <iostream>

using namespace std;

int main()
{
	int n, m;
	cout << "Vpisi velikost polja med 5 in 20 " << endl;
	while (true) {
		cin >> n;
		cin >> m;

		if ((n >= 5 && n <= 20) && (m >= 5 && m <= 20)) {
			break;
		}
		else {
			cout << "Vpisi ponovno " << endl;
		}
	}


	// inicializacija 2D polja
	char** polje;
	polje = new char*[m];
	for (int i = 0; i < m; i++)
		polje[i] = new char[n];

	for (int i = 0; i < n; i++) {
		for(int j = 0; j < m; j++) {
			polje[i][j] = '*';
		}
	}

	bool turn = true;
	char znak = 'X';
	int coN, coM;
	while (true) {


		cout << "Vnesi koordinato n (od " << 0 << " do " << n << "): ";
		cin >> coN;
		cout << "Vnesi koordinato m (od " << 0 << " do " << m << "): ";
		cin >> coM;

		if (polje[coN][coM] == '*') {
			polje[coN][coM] = znak;

			for (int i = 0; i < n; i++) {
				for (int j = 0; j < m; j++) {
					cout << polje[i][j] << "  ";
				}
				cout << endl;
			}
			turn = !turn;
			if (turn) znak = 'X';
			else znak = 'O';
		}
		else {
			cout << "Vnesena koordinata je že zasedena!" << endl;
		}


	}




}