teroristi.cpp: In function 'int to_id(int)': teroristi.cpp:30: warning: no return statement in function returning non-void teroristi.cpp: In function 'void afisare()': teroristi.cpp:47: warning: comparison between signed and unsigned integer expressions teroristi.cpp: In function 'bool bfs(int, int)': teroristi.cpp:72: warning: comparison between signed and unsigned integer expressions teroristi.cpp: In function 'int main()': teroristi.cpp:168: warning: comparison between signed and unsigned integer expressions