Compilare: user.cpp: In function ‘int get_idx_max(int, int, int)’: user.cpp:111:19: warning: ‘middle’ may be used uninitialized in this function [-Wmaybe-uninitialized] return middle+1; ^ user.cpp: In function ‘int main()’: user.cpp:111:19: warning: ‘middle’ may be used uninitialized in this function [-Wmaybe-uninitialized] user.cpp:101:9: note: ‘middle’ was declared here int middle; ^