Compilare: user.cpp: In function ‘void solve()’: user.cpp:37:9: warning: unused variable ‘lung’ [-Wunused-variable] int lung =0,x_cur,y_cur,xi_cur,yi_cur,divizor,i,dc,lungime; ^ user.cpp:37:17: warning: unused variable ‘x_cur’ [-Wunused-variable] int lung =0,x_cur,y_cur,xi_cur,yi_cur,divizor,i,dc,lungime; ^ user.cpp:37:23: warning: unused variable ‘y_cur’ [-Wunused-variable] int lung =0,x_cur,y_cur,xi_cur,yi_cur,divizor,i,dc,lungime; ^ user.cpp:37:43: warning: unused variable ‘divizor’ [-Wunused-variable] int lung =0,x_cur,y_cur,xi_cur,yi_cur,divizor,i,dc,lungime; ^ user.cpp:37:56: warning: unused variable ‘lungime’ [-Wunused-variable] int lung =0,x_cur,y_cur,xi_cur,yi_cur,divizor,i,dc,lungime; ^