Reordering and changing code

Cargo.lock

@@ -3,7 +3,7 @@
 version = 3
 
 [[package]]
-name = "day1"
+name = "day01"
 version = "0.1.0"
 
 [[package]]

Cargo.toml

@@ -2,5 +2,29 @@
 
 members = [
 	"tiesto",
-	"day1",
+	"day01",
+	"day02",
+	"day03",
+	"day04",
+	"day05",
+	"day06",
+	"day07",
+	"day08",
+	"day09",
+	"day10",
+	"day11",
+	"day12",
+	"day13",
+	"day14",
+	"day15",
+	"day16",
+	"day17",
+	"day18",
+	"day19",
+	"day20",
+	"day21",
+	"day22",
+	"day23",
+	"day24",
+	"day25",
 ]

day01/Cargo.toml

@@ -1,5 +1,5 @@
 [package]
-name = "day1"
+name = "day01"
 version = "0.1.0"
 edition = "2021"
 

day01/src/main.rs

@@ -17,11 +17,10 @@ fn main() {
 fn get_elfs(input: &str) -> Vec<u32> {
     let binding = input.to_owned();
     let input: Vec<&str> = binding.lines().collect();
-    let mut elfs = Vec::new();
+    let mut elfs = Vec::from([0]);
-    let mut ptr: usize = 0;
-    elfs.push(0);
     for line in input{
-        if line == "" {ptr+=1; elfs.push(0); continue;}
+        if line == "" {elfs.push(0); continue;}
+        let ptr = elfs.len()-1;
         elfs[ptr] += u32::from_str(line).expect("all content must be numbers");
     }
     elfs