feat: Completed day 2code .

src/solutions/day01.rs

@@ -25,7 +25,7 @@ impl Solution for Day01 {
 impl Day01 {
     fn count_zeros(input: &Vec<String>, count_passing: bool) -> usize {
         // Dial starts at 50
-        let mut pos: i64 = 50;
+        let mut pos: i32 = 50;
         let mut zeros: usize = 0;
 
         for line in input {
@@ -37,7 +37,7 @@ impl Day01 {
             let mut chars = line.chars();
             let dir = chars.next().expect("empty line");
             let dist_str: String = chars.collect::<String>().trim().to_string();
-            let dist: i64 = dist_str.parse().expect("invalid distance number");
+            let dist: i32 = dist_str.parse().expect("invalid distance number");
 
             // Count any time that the dial moves past 0.
             if count_passing {