Compilare: user.cpp: In function ‘void temp_quick(int)’: user.cpp:207:26: warning: variable ‘mx2’ set but not used [-Wunused-but-set-variable] int mx = tempasc[x], mx2 = -1; ^ user.cpp: In function ‘void df_quick(int)’: user.cpp:84:50: warning: ‘which2’ may be used uninitialized in this function [-Wmaybe-uninitialized] rootwhichdown[it->first] = which2; ^ user.cpp:87:49: warning: ‘which’ may be used uninitialized in this function [-Wmaybe-uninitialized] rootwhichdown[it->first] = which; ^