Compilare: user.cpp: In function ‘void update(int, int)’: user.cpp:20:17: warning: unused variable ‘y2’ [-Wunused-variable] int y0, x0, y2, x2; ^ user.cpp:20:21: warning: unused variable ‘x2’ [-Wunused-variable] int y0, x0, y2, x2; ^ user.cpp: In function ‘bool verif(int, int)’: user.cpp:30:17: warning: unused variable ‘y2’ [-Wunused-variable] int y0, x0, y2, x2; ^ user.cpp:30:21: warning: unused variable ‘x2’ [-Wunused-variable] int y0, x0, y2, x2; ^ user.cpp: In function ‘void rezolvare()’: user.cpp:56:21: warning: unused variable ‘i’ [-Wunused-variable] for (int l=min, i, j; l>0; l--) { ^