Compilare: main.cpp: In function 'std::array<treap*, 2> split(treap*, int)': main.cpp:28:14: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17' 28 | auto [l, r] = split(t -> l, k); | ^ main.cpp:33:14: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17' 33 | auto [l, r] = split(t -> r, k - size(t -> l) - 1); | ^ main.cpp: In function 'void insert(int, int)': main.cpp:54:10: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17' 54 | auto [l, r] = split(root, k - 1); | ^ main.cpp: In function 'void erase(int, int)': main.cpp:58:10: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17' 58 | auto [l, r1] = split(root, x - 1); | ^ main.cpp:59:10: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17' 59 | auto [l1, r] = split(r1, y - x + 1); | ^ main.cpp: In function 'void reverse(int, int)': main.cpp:69:10: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17' 69 | auto [l, r1] = split(root, x - 1); | ^ main.cpp:70:10: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17' 70 | auto [l1, r] = split(root, y - x + 1); | ^