int main() {
	char s1[] = "yamadatarou";//この中にmadがないか探索する文字列
	char s2[] = "mad";//探索文字列
	char s3[] = "okazakitarou";//全然一致しない文字列
	char s4[] = "mamamamap";//一致しそうでしない
	char s5[] = "yamamamdmad";//最後の最後に一致


	std::cout << std::boolalpha << isIncluded(s1, s2) << std::endl;
	std::cout << std::boolalpha << isIncluded(s3, s2) << std::endl;
	std::cout << std::boolalpha << isIncluded(s4, s2) << std::endl;
	std::cout << std::boolalpha << isIncluded(s5, s2) << std::endl;
}