Compilare: user.cpp: In function ‘int bs2(int, int, int)’: user.cpp:27:9: warning: ‘mid’ may be used uninitialized in this function [-Wmaybe-uninitialized] int mid; ^ user.cpp: In function ‘int bs3(int, int, int)’: user.cpp:43:9: warning: ‘mid’ may be used uninitialized in this function [-Wmaybe-uninitialized] int mid; ^ user.cpp: In function ‘int main()’: user.cpp:65:38: warning: ‘mid’ may be used uninitialized in this function [-Wmaybe-uninitialized] if(q == 2) out << bs3(1, n, x) << "\n"; ^ user.cpp:64:38: warning: ‘mid’ may be used uninitialized in this function [-Wmaybe-uninitialized] if(q == 1) out << bs2(1, n, x) << "\n"; ^