Compilare: main.cpp: In function 'void precalc_lca(int)': main.cpp:26:45: warning: suggest parentheses around '-' inside '<<' [-Wparentheses] 26 | for(int i = 1; i <= 2 * n - (1 << l - 1); i++) | ~~^~~ main.cpp:27:66: warning: suggest parentheses around '-' inside '<<' [-Wparentheses] 27 | euler[i][l] = min(euler[i][l - 1], euler[i + (1 << l - 1)][l - 1]); | ~~^~~