Compilare: user.cpp: In function ‘int bs01(int)’: user.cpp:26:12: warning: ‘ans’ may be used uninitialized in this function [-Wmaybe-uninitialized] return ans; ^ user.cpp: In function ‘int bs2(int)’: user.cpp:44:12: warning: ‘ans’ may be used uninitialized in this function [-Wmaybe-uninitialized] return ans; ^ user.cpp: In function ‘int main()’: user.cpp:71:20: warning: ‘ans’ may be used uninitialized in this function [-Wmaybe-uninitialized] out << poz << '\n'; ^ user.cpp:65:25: warning: ‘ans’ may be used uninitialized in this function [-Wmaybe-uninitialized] else out << poz << '\n'; ^