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#include <algorithm>
#include <iostream>
#include <ctime>

using namespace std;

const long N = 11;

long Z[] = { 1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 6, 0, 0 }; 
long L = sizeof(Z) / sizeof(Z[0]);

int main(void)
{
	long j = 0;

	clock_t t = clock();

	do {
		if (Z[0] == 0) break;

		long m = 0;   // Quersumme
		for (long i = 0; i < L; i += 2) {
			m += (Z[i] * 10 + Z[i + 1]);
		}

		if (m % N == 0) {
			j++;
		}
	} while (next_permutation(Z, Z+L));

	t = clock() - t;

	cout << j << endl;
	cout << (float(t)) / CLOCKS_PER_SEC << endl;

	return 0;
}

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#include <algorithm>
#include <iostream>
#include <ctime>

using namespace std;

const long N = 11;

long Z[] = { 1, 0, 0, 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 6 };
long L = sizeof(Z) / sizeof(Z[0]);

int main(void)
{
	int i;
	long ja[11];
	for (i = 0; i < 11; i++) ja[i] = 0;

	clock_t t = clock();

	do {
		if (Z[0] == 0) break;

		long m = 0;   // Quersumme
		for (long i = 0; i < L; i += 2) {
			m += (Z[i] * 10 + Z[i + 1]);
		}

		ja[m % N]++;
	} while (next_permutation(Z, Z+L));

	t = clock() - t;

	long jsum = 0;
	for (i = 0; i < 11; i++)
	{
		cout << i << " : " << ja[i] << endl;
		jsum += ja[i];
	}
	cout << "sum : " << jsum << endl;
	cout << (float(t)) / CLOCKS_PER_SEC << endl;

	return 0;
}

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Rest 0, Ziffern	00112233445566
Fallanzahl	37
Alle Zahlen	70648200
Anfang =0	10092600
Anfang >0	60555600

Rest 0, Ziffern	000111222333444555
Fallanzahl	54
Alle Zahlen	10313049600
Anfang =0	1718841600
Anfang >0	8594208000

Rest 0, Ziffern	00011122344555
Fallanzahl	18
Alle Zahlen	7350000
Anfang =0	1575000
Anfang >0	5775000

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Rest 0, Ziffern	000000111111222222333333444444555555666666777777888888999999
Fallanzahl	1594377
Alle Zahlen	20204923010064279365770241750691907674118281661440000
Anfang =0	2020492301006427936577024175069190767411828166144000
Anfang >0	18184430709057851429193217575622716906706453495296000

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/tmp/ccEsmEhi.o: In Funktion `main':
MB_569128.cpp:(.text.startup+0x154): Nicht definierter Verweis auf `operator<<(std::ostream&, __mpz_struct const*)'
MB_569128.cpp:(.text.startup+0x17b): Nicht definierter Verweis auf `operator<<(std::ostream&, __mpz_struct const*)'
MB_569128.cpp:(.text.startup+0x1c3): Nicht definierter Verweis auf `operator<<(std::ostream&, __mpz_struct const*)'
collect2: error: ld returned 1 exit status