Eroare de compilare: user.cpp:34:9: error: ISO C++ forbids declaration of ‘bk’ with no type [-fpermissive] bk(int k) ^ user.cpp: In function ‘int bk(int)’: user.cpp:61:1: warning: no return statement in function returning non-void [-Wreturn-type] } ^ user.cpp: In function ‘bool ok(short int, short int)’: user.cpp:32:1: warning: control reaches end of non-void function [-Wreturn-type] } ^