#include <iostream>
#include <string>

using std::cout;
using std::cin;
using std::endl;
using std::string;

bool isIncluded(string _s1, string _s2)
{
	if(_s1.find(_s2) != string::npos)
		return(true);
	else
		return(false);
}


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

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