제출 #161514

실행 실패 (제출 코드 컴파일 에러)

Main.cpp: In function ‘void ntt(std::vector<int>&, bool)’:
Main.cpp:48:18: error: ‘pow’ was not declared in this scope
   48 |         int wn = pow(ROOT, (MOD - 1) / step) % MOD;
      |                  ^~~
Main.cpp: In function ‘std::vector<int> string_to_digits(const string&)’:
Main.cpp:78:23: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::__cxx11::basic_string<char>::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   78 |     for (int i = 0; i < s.size(); ++i)
      |                     ~~^~~~~~~~~~
Main.cpp: In function ‘std::string multiply_large_numbers(std::string, std::string)’:
Main.cpp:90:14: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<int>::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   90 |     while (n < a.size() + b.size())
      |            ~~^~~~~~~~~~~~~~~~~~~~~