Compilare: user.cpp: In function 's_nod query(int, int, int, int, int)': user.cpp:48: warning: 'pa1$total_sum' may be used uninitialized in this function user.cpp:48: warning: 'pa1$left_sum' may be used uninitialized in this function user.cpp:48: warning: 'pa1$right_sum' may be used uninitialized in this function user.cpp:48: warning: 'pa1$best_sum' may be used uninitialized in this function user.cpp:48: warning: 'pa2$total_sum' may be used uninitialized in this function user.cpp:48: warning: 'pa2$left_sum' may be used uninitialized in this function user.cpp:48: warning: 'pa2$right_sum' may be used uninitialized in this function user.cpp:48: warning: 'pa2$best_sum' may be used uninitialized in this function