Compilare: user.cpp: In function ‘int binary_search_0(int, int, int)’: user.cpp:11:9: warning: ‘mid’ may be used uninitialized in this function [-Wmaybe-uninitialized] int mid; ^ user.cpp: In function ‘int binary_search_1(int, int, int)’: user.cpp:26:9: warning: ‘mid’ may be used uninitialized in this function [-Wmaybe-uninitialized] int mid; ^ user.cpp: In function ‘int binary_search_2(int, int, int)’: user.cpp:40:9: warning: ‘mid’ may be used uninitialized in this function [-Wmaybe-uninitialized] int mid; ^ user.cpp: In function ‘int main()’: user.cpp:11:9: warning: ‘mid’ may be used uninitialized in this function [-Wmaybe-uninitialized] int mid; ^ user.cpp:26:9: warning: ‘mid’ may be used uninitialized in this function [-Wmaybe-uninitialized] int mid; ^ user.cpp:40:9: warning: ‘mid’ may be used uninitialized in this function [-Wmaybe-uninitialized] int mid; ^