Compilare: user.cpp: In function ‘int main()’: user.cpp:13:9: warning: variable ‘cufar_x’ set but not used [-Wunused-but-set-variable] int cufar_x, cufar_y; ^ user.cpp:14:9: warning: variable ‘percy_x’ set but not used [-Wunused-but-set-variable] int percy_x, percy_y; ^ user.cpp:15:9: warning: variable ‘teognis_x’ set but not used [-Wunused-but-set-variable] int teognis_x, teognis_y; ^ user.cpp:15:20: warning: ‘teognis_y’ may be used uninitialized in this function [-Wmaybe-uninitialized] int teognis_x, teognis_y; ^ user.cpp:51:9: warning: ‘percy_y’ may be used uninitialized in this function [-Wmaybe-uninitialized] if (percy_y < teognis_y) ^ user.cpp:53:30: warning: ‘cufar_y’ may be used uninitialized in this function [-Wmaybe-uninitialized] out << cufar_y - teognis_y; ^