Compilare: user.cpp: In function ‘void init_unique_source(int, int)’: user.cpp:6:19: warning: left shift count >= width of type [enabled by default] #define INF (1 << 62) ^ user.cpp:124:10: note: in expansion of macro ‘INF’ D[i] = INF; ^ user.cpp: In function ‘void print_result(int)’: user.cpp:6:19: warning: left shift count >= width of type [enabled by default] #define INF (1 << 62) ^ user.cpp:133:19: note: in expansion of macro ‘INF’ ofs << (D[i] == INF ? 0 : D[i]) << " "; ^ user.cpp: In function ‘int extract_top()’: user.cpp:85:1: warning: control reaches end of non-void function [-Wreturn-type] } ^