제출 #53755

실행 실패 (제출 코드 컴파일 에러)

Main.cpp: In function ‘int main()’:
Main.cpp:43:19: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<std::pair<int, int> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   43 |     for(int i=0; i<chicken.size(); i++)
      |                  ~^~~~~~~~~~~~~~~
Main.cpp: In function ‘void DFS(int)’:
Main.cpp:57:27: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<std::pair<int, int> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   57 |         for (int i = 0; i < house.size(); i++)
      |                         ~~^~~~~~~~~~~~~~
Main.cpp:60:31: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<std::pair<int, int> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   60 |             for (int j = 0; j < chicken.size(); j++)
      |                             ~~^~~~~~~~~~~~~~~~
Main.cpp:74:23: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<std::pair<int, int> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   74 |     for (int i = 0; i < chicken.size(); i++)
      |                     ~~^~~~~~~~~~~~~~~~
/usr/bin/ld: /tmp/ccMnx2AW.o: in function `main':
Main.cpp:(.text.startup+0x190): undefined reference to `DFS(int, int)'
/usr/bin/ld: Main.cpp:(.text.startup+0x1dc): undefined reference to `DFS(int, int)'
collect2: error: ld returned 1 exit status