Compilare: user.cpp: In function ‘int BS1(int, int, int)’: user.cpp:39:12: warning: ‘ret’ may be used uninitialized in this function [-Wmaybe-uninitialized] return ret; ^ user.cpp: In function ‘int BS2(int, int, int)’: user.cpp:56:12: warning: ‘ret’ may be used uninitialized in this function [-Wmaybe-uninitialized] return ret; ^ user.cpp: In function ‘int main()’: user.cpp:79:29: warning: ‘ret’ may be used uninitialized in this function [-Wmaybe-uninitialized] g << BS2(1, N, x) << "\n"; ^ user.cpp:76:29: warning: ‘ret’ may be used uninitialized in this function [-Wmaybe-uninitialized] g << BS1(1, N, x) << "\n"; ^