Fraktaali

#include <bits/stdc++.h>
using namespace std;

int main() {
	int n, m;
	cin >> n;
	m = (int)pow(2, n-1);

	char f[m][m];
	f[0][0] = '#';
	
	for (int i = 1; i < n; i++) {
		int l = (int)pow(2, i)/2;
		for (int j = 0; j < l; j++) {
			for (int k = 0; k < l; k++) {
				f[l+k][j] = f[k][j];
				f[k][l+j] = f[k][j];
				if (f[k][j] == '#') {
					f[l+k][l+j] = '.';
				} else {
					f[l+k][l+j] = '#';
				}
			}
		}
	}

	for (int i = 0; i < m; i++) {
		for (int j = 0; j < m; j++) {
			cout << f[i][j];
		}
		cout << endl;
	}
	
}

Test 1

Group: 1

Verdict: ACCEPTED

Test 2

Group: 2

Verdict: ACCEPTED

Test 3

Group: 3

Verdict: ACCEPTED

Test 4

Group: 4

Verdict: ACCEPTED

Test 5

Group: 5

Verdict: ACCEPTED

Test 6

Group: 6

Verdict: ACCEPTED

Test 7

Group: 7

Verdict: ACCEPTED

Test 8

Group: 8

Verdict: ACCEPTED

Test 9

Group: 9

Verdict: ACCEPTED

Test 10

Group: 10

Verdict: ACCEPTED