From 0d7097dbf84b619dd9657a5f86afba00af2a5928 Mon Sep 17 00:00:00 2001
From: Florent DENEF <fdenef@aneo.fr>
Date: Fri, 2 Dec 2022 16:06:00 +0100
Subject: [PATCH] WAiting for approval of this function.

---
 src/prob2/mod.rs | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/src/prob2/mod.rs b/src/prob2/mod.rs
index 3defb55..d938ce7 100644
--- a/src/prob2/mod.rs
+++ b/src/prob2/mod.rs
@@ -74,3 +74,19 @@ pub fn round_score(play: char, counter_play: char) -> i32 {
         }
     }
 }
+
+pub fn solve_part1(file_path: &str) -> i32 {
+    let contents =
+        std::fs::read_to_string(file_path).expect("Please provide a text file as an argument.");
+    let lines: Vec<&str> = contents.split('\n').collect();
+    lines
+        .iter()
+        .map(|line| {
+            let first: char = line.chars().nth(0).unwrap_or('R');
+            let last: char = line.chars().nth(2).unwrap_or('R');
+            round_score(first, last)
+        })
+        .collect::<Vec<i32>>()
+        .iter()
+        .sum()
+}