Compilare: user.cpp: In function ‘int cb1(int)’: user.cpp:35:12: warning: ‘poz’ may be used uninitialized in this function [-Wmaybe-uninitialized] return poz; ^ user.cpp: In function ‘int cb2(int)’: user.cpp:48:12: warning: ‘poz’ may be used uninitialized in this function [-Wmaybe-uninitialized] return poz; ^ user.cpp: In function ‘void solve()’: user.cpp:66:24: warning: ‘poz’ may be used uninitialized in this function [-Wmaybe-uninitialized] fout<<cb2(x)<<'\n'; ^ user.cpp:64:24: warning: ‘poz’ may be used uninitialized in this function [-Wmaybe-uninitialized] fout<<cb1(x)<<'\n'; ^