Borderou de evaluare (job #343508)

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:63:36: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] user.cpp:75:36: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] user.cpp: In function ‘int BFSo(int)’: user.cpp:97:36: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] user.cpp: In function ‘void DFS(int, int)’: user.cpp:113:36: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] user.cpp: In function ‘int dist(int, int)’: user.cpp:142:36: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] user.cpp: In function ‘int BFSo(int)’: user.cpp:107:36: warning: ‘maxn’ may be used uninitialized in this function [-Wuninitialized]