Compilare: user.cpp: In function ‘void citire()’: user.cpp:75:20: warning: variable ‘l’ set but not used [-Wunused-but-set-variable] int i,j,x,ct=0,l,c; ^ user.cpp:75:22: warning: variable ‘c’ set but not used [-Wunused-but-set-variable] int i,j,x,ct=0,l,c; ^ user.cpp: In function ‘void C3()’: user.cpp:71:22: warning: ‘jmax’ may be used uninitialized in this function [-Wmaybe-uninitialized] fout<<imax<<" "<<jmax<<" "<<vmax+1; ^ user.cpp:71:11: warning: ‘imax’ may be used uninitialized in this function [-Wmaybe-uninitialized] fout<<imax<<" "<<jmax<<" "<<vmax+1; ^