Compilare: user.cpp: In function ‘void bord()’: user.cpp:27:11: warning: unused variable ‘j’ [-Wunused-variable] int i,j; ^ user.cpp: In function ‘bool stanga(int, int)’: user.cpp:56:1: warning: control reaches end of non-void function [-Wreturn-type] } ^ user.cpp: In function ‘bool dreapta(int, int)’: user.cpp:71:1: warning: control reaches end of non-void function [-Wreturn-type] } ^ user.cpp: In function ‘bool sus(int, int)’: user.cpp:87:1: warning: control reaches end of non-void function [-Wreturn-type] } ^ user.cpp: In function ‘bool jos(int, int)’: user.cpp:102:1: warning: control reaches end of non-void function [-Wreturn-type] } ^