Fraktaali

// g++ -std=c++0x -O2 -Wall fraktaali.cc -o fraktaali
#include <iostream>

int main()
{
	unsigned int n, N;	
	std::cin >> n;
	
	if (n < 1 || n > 10)
		return 0;
	
	N = 1 << (n - 1);
	
	for (unsigned int rivi = 0; rivi < N; ++rivi) {
		for (unsigned int sarake = 0; sarake < N; ++sarake) {
			unsigned int bitti = N;
			bool merkki = true;
			while (bitti) {
				if ((rivi & bitti) && (sarake & bitti))
					merkki = !merkki;
				bitti >>= 1;
			}
			if (merkki)
				std::cout << '#';
			else
				std::cout << '.';
		}
		std::cout << std::endl;
	}
	
	return 0;
}

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