Compilare: user.cpp: In function ‘int main()’: user.cpp:41:9: warning: unused variable ‘i’ [-Wunused-variable] int i,j; ^ user.cpp:41:11: warning: unused variable ‘j’ [-Wunused-variable] int i,j; ^ user.cpp: In function ‘void Cerinta1()’: user.cpp:24:11: warning: ‘poz’ may be used uninitialized in this function [-Wmaybe-uninitialized] fout<<poz<<"\n"; ^