#include <iostream>

/*
 *
 * 6.30
 *
 *
 */

/*
bool str_subrange(const std::string &str1, const std::string &str2)
{
// same sizes: return normal equality test
	if (str1.size() == str2.size())
		return str1 == str2;
	// ok: == returns bool
	// find the size of the smaller string; conditional operator, see § 4.7 (p. 151)
	auto size = (str1.size() < str2.size())
		? str1.size() : str2.size();
	
	// look at each element up to the size of the smaller string
	for (decltype(size) i = 0; i != size; ++i) {
		if (str1[i] != str2[i])
			return; // error #1: no return value; compiler should detect this error
	}
	// error #2: control might flow off the end of the function without a return
	// the compiler might not detect this error
}
*/

int main () {

	// Tested both with clang++ and g++ and both detected the error
	return 0;
}