Compilare: user.cpp: In function ‘int bs(int, int, int)’: user.cpp:9: warning: ‘mid’ may be used uninitialized in this function user.cpp: In function ‘int hi_x_bs(int, int, int)’: user.cpp:25: warning: ‘mid’ may be used uninitialized in this function user.cpp: In function ‘int hi_low_x_bs(int, int, int)’: user.cpp:41: warning: ‘mid’ may be used uninitialized in this function user.cpp: In function ‘int low_hi_x_bs(int, int, int)’: user.cpp:56: warning: ‘mid’ may be used uninitialized in this function