Borderou de evaluare (job #134899)

Compilare: user.cpp:23:44: warning: multi-character character constant [-Wmultichar] user.cpp: In function ‘void BFS1(int)’: user.cpp:40:38: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] user.cpp: In function ‘void DFS(int)’: user.cpp:55:36: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] user.cpp: In function ‘int main()’: user.cpp:89:40: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] user.cpp:63:36: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:64:38: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp: In function ‘int getInt()’: user.cpp:21:67: warning: ignoring return value of ‘size_t fread(void*, size_t, size_t, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:26:67: warning: ignoring return value of ‘size_t fread(void*, size_t, size_t, FILE*)’, declared with attribute warn_unused_result [-Wunused-result]