Compilare: user.cpp: In function ‘void update(long int, long int, long int)’: user.cpp:34:9: warning: this ‘else’ clause does not guard... [-Wmisleading-indentation] else ^~~~ user.cpp:36:11: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the ‘else’ Tree[nod]=max(Tree[nod<<1],Tree[nod<<1^1]); ^~~~