Borderou de evaluare (job #343511)

Compilare: user.cpp: In function ‘void add(int, int, int)’: user.cpp:29:34: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] user.cpp: In function ‘int BFS(short int, short int)’: user.cpp:45:40: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] user.cpp: In function ‘int reconstruct(int, int, int)’: user.cpp:62:36: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] user.cpp:74:36: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] user.cpp: In function ‘int BFSo(int)’: user.cpp:100:36: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] user.cpp:111:36: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] user.cpp: In function ‘void DFS(int, int)’: user.cpp:129:36: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] user.cpp: In function ‘int dist(int, int)’: user.cpp:158:36: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] user.cpp: In function ‘int BFSo(int)’: user.cpp:113:9: warning: ‘maxn’ may be used uninitialized in this function [-Wuninitialized]