Compilare: user.cpp: In constructor ‘StringMatcher::StringMatcher(const std::vector<int>&)’: user.cpp:33:9: warning: ‘StringMatcher::size’ will be initialized after [-Wreorder] int size; ^ user.cpp:32:17: warning: ‘std::vector<int> StringMatcher::sufPref’ [-Wreorder] vector<int> sufPref; ^ user.cpp:9:5: warning: when initialized here [-Wreorder] StringMatcher(vector<int> const& _Pattern): ^ user.cpp: In member function ‘std::vector<bool> StringMatcher::matchString(const std::vector<int>&)’: user.cpp:22:55: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i = 0, __sufPref = 0; i < Template.size(); i++) { ^ user.cpp:26:54: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] tOccurrences[i] = (__sufPref == Pattern.size()); ^ user.cpp: In function ‘int main()’: user.cpp:12:34: warning: ‘Matcher.StringMatcher::size’ may be used uninitialized in this function [-Wmaybe-uninitialized] sufPref(vector<int>(size, 0)) { ^ user.cpp:72:19: note: ‘Matcher.StringMatcher::size’ was declared here StringMatcher Matcher(diffPiece[i]); ^