Compilare: main.cpp: In function 'int main()': main.cpp:175:101: warning: left shift count >= width of type [-Wshift-count-overflow] 175 | int cost = tree.query(tin[x]) + tree.query(tin[y]) - 2 * tree.query(tin[z]) << sp; | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~ main.cpp:175:76: warning: suggest parentheses around '-' inside '<<' [-Wparentheses] 175 | int cost = tree.query(tin[x]) + tree.query(tin[y]) - 2 * tree.query(tin[z]) << sp; | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~