Compilare: main.cpp: In member function 'bool Query::operator<(Query&)': main.cpp:23:32: warning: statement has no effect [-Wunused-value] 23 | this->l / size == q.l / size; | ~~~~~~~~~~~~~~~^~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:57:25: warning: unused variable 'n1' [-Wunused-variable] 57 | ll i, j, n, nr, n1, q, a, b, size, k; | ^~ main.cpp: In member function 'bool Query::operator<(Query&)': main.cpp:24:9: warning: control reaches end of non-void function [-Wreturn-type] 24 | } | ^