Compilare: main.cpp: In function 'int main()': main.cpp:19:17: warning: this 'else' clause does not guard... [-Wmisleading-indentation] else Q.push_back(false); break; ^~~~ main.cpp:19:42: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'else' else Q.push_back(false); break; ^~~~~