Compilare: user.cpp: In function ‘int main()’: user.cpp:23:26: warning: format ‘%s’ expects argument of type ‘char*’, but argument 2 has type ‘char (*)[16005]’ [-Wformat=] scanf("%s\n",&sir); ^ user.cpp:27:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int j=0;j<nr[i].size();j++) ~^~~~~~~~~~~~~ user.cpp:37:24: warning: narrowing conversion of ‘nr[0].std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::size<char, std::char_traits<char>, std::allocator<char> >()’ from ‘std::__cxx11::basic_string<char>::size_type {aka unsigned int}’ to ‘int’ inside { } [-Wnarrowing] dq.push({nr[0].size(),nr[0]}); ~~~~~~~~~~^~ user.cpp:38:24: warning: narrowing conversion of ‘nr[1].std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::size<char, std::char_traits<char>, std::allocator<char> >()’ from ‘std::__cxx11::basic_string<char>::size_type {aka unsigned int}’ to ‘int’ inside { } [-Wnarrowing] dq.push({nr[1].size(),nr[1]}); ~~~~~~~~~~^~ user.cpp:39:24: warning: narrowing conversion of ‘nr[2].std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::size<char, std::char_traits<char>, std::allocator<char> >()’ from ‘std::__cxx11::basic_string<char>::size_type {aka unsigned int}’ to ‘int’ inside { } [-Wnarrowing] dq.push({nr[2].size(),nr[2]}); ~~~~~~~~~~^~ user.cpp:54:30: warning: narrowing conversion of ‘aux.std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::size<char, std::char_traits<char>, std::allocator<char> >()’ from ‘std::__cxx11::basic_string<char>::size_type {aka unsigned int}’ to ‘int’ inside { } [-Wnarrowing] dq.push({aux.size(),aux}); ~~~~~~~~^~ user.cpp:57:19: warning: format ‘%d’ expects argument of type ‘int’, but argument 2 has type ‘long long int’ [-Wformat=] printf("%d",mx); ^ user.cpp:17:34: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("base3.in","r",stdin); ^ user.cpp:18:36: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("base3.out","w",stdout); ^ user.cpp:23:27: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%s\n",&sir); ^