Compilare: user.cpp: In function ‘int main()’: user.cpp:33:33: warning: ‘answer’ may be used uninitialized in this function [-Wmaybe-uninitialized] hi += Binary(sum - A[i]); ^ user.cpp:15:25: note: ‘answer’ was declared here int lo = 1, hi = n, answer, mid; ^ user.cpp:32:37: warning: ‘answer’ may be used uninitialized in this function [-Wmaybe-uninitialized] lo += Binary(sum - A[i] - 1); ^ user.cpp:15:25: note: ‘answer’ was declared here int lo = 1, hi = n, answer, mid; ^