Using the solver for the part 1 form the second problem

into()).

src/main.rs

@@ -1,10 +1,10 @@
-use advent_of_code::prob1;
+use advent_of_code::{prob1, prob2};
 
 fn main() {
     let args: Vec<String> = std::env::args().collect();
     let file_path = args
         .get(1)
         .expect("Please provide an argument on command-line.");
-    let max = prob1::solve_part2(file_path);
+    let max = prob2::solve_part1(file_path);
     println!("{max}");
 }

src/prob2/mod.rs

@@ -40,7 +40,10 @@ impl From<char> for Play {
             'X' => Play::Rock,
             'Y' => Play::Paper,
             'Z' => Play::Scissors,
-            _ => panic!("Only A, B, C, X, Y or Z letters are available."),
+            other => panic!(
+                "Only A, B, C, X, Y or Z letters are available. Had {}",
+                other
+            ),
         }
     }
 }
@@ -59,17 +62,39 @@ pub fn round_score(play: char, counter_play: char) -> i32 {
     let coup = Play::from(play); // translate to the play
     let counter = Play::from(counter_play); // translate to the play
     if coup == counter {
-        (ResultPlay::Draw as i32) + (counter_play as i32)
+        let draw: i32 = ResultPlay::Draw.into();
+        let result: i32 = counter.into();
+        draw + result
     } else {
         use Play::*;
         use ResultPlay::*;
+        let loss: i32 = Loss.into();
+        let win: i32 = Win.into();
         match (&coup, &counter) {
-            (Rock, Paper) => (Win as i32) + (counter as i32),
+            (Rock, Paper) => {
-            (Rock, Scissors) => (Loss as i32) + (counter as i32),
+                let result: i32 = counter.into();
-            (Paper, Rock) => (Loss as i32) + (counter as i32),
+                win + result
-            (Paper, Scissors) => (Win as i32) + (counter as i32),
+            }
-            (Scissors, Rock) => (Win as i32) + (counter as i32),
+            (Rock, Scissors) => {
-            (Scissors, Paper) => (Loss as i32) + (counter as i32),
+                let result: i32 = counter.into();
+                loss + result
+            }
+            (Paper, Rock) => {
+                let result: i32 = counter.into();
+                loss + result
+            }
+            (Paper, Scissors) => {
+                let result: i32 = counter.into();
+                win + result
+            }
+            (Scissors, Rock) => {
+                let result: i32 = counter.into();
+                win + result
+            }
+            (Scissors, Paper) => {
+                let result: i32 = counter.into();
+                loss + result
+            }
             _ => panic!("Case not covered, impossible to reach."),
         }
     }