Determine if a string is collapsible: Difference between revisions

auto i = std::unique(str.begin(), str.end());

str.erase(i, str.end());

return str;

std::cout << "original string: <<<" << str << ">>>, length = " << str.length() << '\n';

std::string collapsed(collapse(str));

std::cout << "result string: <<<" << collapsed << ">>>, length = " << collapsed.length() << '\n';

std::cout << '\n';

test("");

test("\"If I were two-faced, would I be wearing this one?\" --- Abraham Lincoln ");

test("..1111111111111111111111111111111111111111111111111111111111111117777888");

test("I never give 'em hell, I just tell the truth, and they think it's hell. ");

test(" --- Harry S Truman ");

return 0;