Compilare: main.cpp: In function 'bool Check()': main.cpp:122:1: warning: control reaches end of non-void function [-Wreturn-type] } ^ main.cpp: In function 'bool SolveCoord(coord_data&, std::map<point, coord_data>&)': main.cpp:141:1: warning: control reaches end of non-void function [-Wreturn-type] } ^ main.cpp: In function 'bool Enpair(coord_data&, int, std::map<point, coord_data>&)': main.cpp:164:1: warning: control reaches end of non-void function [-Wreturn-type] } ^