int
main(void)
{
	int k = 0;
	while (k > 5)
		k = k - 1;
	int b = 10;
	int a = 10;
	while (b > 0) {
		do {
			a = a - 1;
			if (a < 0)
				break;
		} while (1);
		b = b * a;
		continue;
	}
	for (int i = 0; i < 10; i++)
		;

	int c = 0;
	do
		c++;
	while (c < 5);
	return b;
}