Compilare: main.cpp: In member function 'int AIB2D::query(int, int)': main.cpp:93:5: warning: no return statement in function returning non-void [-Wreturn-type] 93 | } | ^ main.cpp: In member function 'int AIB2D::caut(int, int, int)': main.cpp:112:22: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17' 112 | for(auto [lin, coef] : E) { | ^