Compilare: warning: unnecessary parentheses around function argument --> main.rs:107:31 | 107 | Self::build(self, (node << 1), left, mid, initial_values); | ^^^^^^^^^^^ help: remove these parentheses | = note: `#[warn(unused_parens)]` on by default warning: unnecessary parentheses around function argument --> main.rs:136:38 | 136 | return Self::query(self, (node << 1), left, mid, pos); | ^^^^^^^^^^^ help: remove these parentheses warning: unnecessary parentheses around function argument --> main.rs:157:35 | 157 | Self::range_set(self, (node << 1), left, mid, query_left, query_right, val); | ^^^^^^^^^^^ help: remove these parentheses warning: unnecessary parentheses around function argument --> main.rs:181:31 | 181 | Self::build(self, (node << 1), left, mid); | ^^^^^^^^^^^ help: remove these parentheses warning: unnecessary parentheses around function argument --> main.rs:210:38 | 210 | return Self::query(self, (node << 1), left, mid, pos); | ^^^^^^^^^^^ help: remove these parentheses warning: unnecessary parentheses around function argument --> main.rs:231:35 | 231 | Self::range_set(self, (node << 1), left, mid, query_left, query_right, val); | ^^^^^^^^^^^ help: remove these parentheses warning: 6 warnings emitted