Compilare: main.cpp: In function 'bool anc(long long int, long long int)': main.cpp:28:24: warning: suggest parentheses around '&&' within '||' [-Wparentheses] 28 | return st[x] <= st[y] && ed[x] >= ed[y] || !x; | ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~ main.cpp: In function 'long long int lca(long long int, long long int)': main.cpp:32:2: warning: this 'if' clause does not guard... [-Wmisleading-indentation] 32 | if (anc(x, y)) return x; if (anc(y, x)) return y; | ^~ main.cpp:32:27: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if' 32 | if (anc(x, y)) return x; if (anc(y, x)) return y; | ^~