[TASK[ Finished day 17

src/day16.rs

@@ -58,7 +58,7 @@ fn not_in_ranges(n: &u32, ranges: &Vec<ValidRange>) -> bool {
 fn resolve_column_ordering(tickets: &Vec<&Vec<u32>>, range_sets: &Vec<ValidRangeSet>) -> Vec<ValidRangeSet> {
 
     let mut available_order_per_range_set = Vec::new();
-    for i in 0..range_sets.len() {
+    for _ in 0..range_sets.len() {
         available_order_per_range_set.push(vec!{ true; range_sets.len() });
     }
     let mut solved_range_sets = vec!{ false; range_sets.len() };