Compilare: user.cpp: In function ‘void citire()’: user.cpp:36:9: warning: unused variable ‘px’ [-Wunused-variable] int px , py , zid , pxi , pyi ; ^ user.cpp:36:14: warning: unused variable ‘py’ [-Wunused-variable] int px , py , zid , pxi , pyi ; ^ user.cpp:36:19: warning: unused variable ‘zid’ [-Wunused-variable] int px , py , zid , pxi , pyi ; ^ user.cpp:36:25: warning: unused variable ‘pxi’ [-Wunused-variable] int px , py , zid , pxi , pyi ; ^ user.cpp:36:31: warning: unused variable ‘pyi’ [-Wunused-variable] int px , py , zid , pxi , pyi ; ^ user.cpp: In function ‘void lee()’: user.cpp:45:9: warning: unused variable ‘cocos’ [-Wunused-variable] int cocos ; ^ user.cpp: In function ‘int main()’: user.cpp:87:9: warning: unused variable ‘i’ [-Wunused-variable] int i , j ; ^ user.cpp:87:13: warning: unused variable ‘j’ [-Wunused-variable] int i , j ; ^