Updating so each solution is printed.

2024/rust/src/day2.rs

@@ -6,26 +6,24 @@ pub fn run_day_2() -> Solution {
     // Fetch the file.
     let reports_file = fs::read_to_string("./inputs/day2.txt").expect("unable to read file");
     // Init the safe reports count.
-    let mut safe_reports = 0;
+    let mut safe_reports_p1 = 0;
+    let mut safe_reports_p2 = 0;
     // iterate over each line to check if it matches the conditions.
     for line in reports_file.lines() {
-        let failures_on_line: u32 = 0;
-        let mut increasing_or_decreasing = false;
-        // cast to string.
         let line_string = line.to_string();
         // create a vector with each character for iteration.
         let report_numbers: Vec<u32> = line_string.split_whitespace().map(|s| s.parse().expect("Conversion Failed")).collect();
         // Now we have report_nums populated with the numbers to check.
         let valid_report = validate(&report_numbers);
         if valid_report {
-            safe_reports += 1;
+            safe_reports_p1 += 1;
+            safe_reports_p2 += 1;
             continue;
         }
-        // iterate x amount of times and check if valid.
+        // remove each item one at a time and re-validate.
         let mut dampened = false;
         for i in 0..report_numbers.len() {
             let mut report_copy = report_numbers.clone();
-            // handle the first iteration.
             report_copy.remove(i);
             if validate(&report_copy) {
                dampened = true; 
@@ -34,15 +32,15 @@ pub fn run_day_2() -> Solution {
             
         }
         if dampened {
-            safe_reports += 1;
+            safe_reports_p2 += 1;
         }
     }
 
     // Final solutions go here.
     let solution = Solution {
         day: 2,
-        answer_1: "463".to_string(),
-        answer_2: safe_reports.to_string(),
+        answer_1: safe_reports_p1.to_string(),
+        answer_2: safe_reports_p2.to_string(),
     };
 
     solution