Compilare: user.cpp: In function ‘int main()’: user.cpp:8:15: warning: unused variable ‘a’ [-Wunused-variable] int i,j,n,a,l1=1,l2=2,maxim=-99999,imax,smax; ^ user.cpp:25:34: warning: ‘smax’ may be used uninitialized in this function [-Wmaybe-uninitialized] fout<<maxim<<" "<<imax<<" "<<smax<<"\n"; ^ user.cpp:25:23: warning: ‘imax’ may be used uninitialized in this function [-Wmaybe-uninitialized] fout<<maxim<<" "<<imax<<" "<<smax<<"\n"; ^