god damnit i can't believe i used == in place of =

2024/day2/part1/Cargo.lock

@@ -0,0 +1,7 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+version = 3
+
+[[package]]
+name = "part1"
+version = "0.1.0"

2024/day2/part1/Cargo.toml

@@ -0,0 +1,6 @@
+[package]
+name = "part1"
+version = "0.1.0"
+edition = "2021"
+
+[dependencies]

2024/day2/part1/src/main.rs

@@ -0,0 +1,82 @@
+use std::fs::read_to_string;
+use std::thread::current;
+
+fn main() {
+    //  read file input
+    let lines: Vec<String> = read_to_string("input.txt").unwrap().lines().map(String::from).collect();
+    // current safe total count
+    let mut safecount = 0;
+    // for each line
+    for i in lines {
+        println!("{i}");
+        // for each line, split into a Vec<String> of the values
+        let mut frfrstr: Vec<String> = i.split_whitespace().map(|s| s.parse().unwrap()).collect();
+        // convert that Vec<String> into Vec<Int>
+        let mut frfr: Vec<i64> = Vec::new();
+        for j1 in frfrstr {
+            let j2: i64 = j1.parse::<i64>().unwrap();
+            frfr.push(j2);
+        }
+
+        // for each line, check if safe. Start false. If it ends up being fine then it'll be set to true.
+        let mut safemini = false;
+
+        // sorted regular and reverse to check condition 1
+        let mut sort1 = frfr.clone();
+        sort1.sort();
+        let mut sort2 = sort1.clone();
+        sort2.reverse();
+        if frfr == sort1 || frfr == sort2 {
+
+            let mut mode = 0;
+            let tempval0 = frfr[*&0];
+            let tempval1 = frfr[*&1];
+            if tempval0 < tempval1 {
+                println!("increasing mode");
+                mode = 1;
+            }
+            else if tempval0 > tempval1 {
+                println!("decreasing mode");
+                mode = -1;
+            }
+            else if tempval0 == tempval1 {
+                println!("its equal and so its discarded");
+                continue;
+            }
+
+            // condition 2 but only if cond 1 passes
+            // starts true, becomes invalid
+            let mut currentcheckstate = true;
+            'fr1: for i2 in 1..frfr.len() {
+                let realdiff = frfr[*&i2-1] - (frfr[*&i2]);
+                if mode == 1 {
+                    if realdiff > -1 || realdiff < -3 {
+                        println!("realdiff {realdiff} plus");
+                        currentcheckstate = false;
+                        println!("abs diff averted");
+                    }
+                }
+                else if mode == -1 {
+                    if realdiff > 3 || realdiff < 1 {
+                        println!("realdiff {realdiff} minus");
+                        currentcheckstate = false;
+                        println!("abs diff averted");
+                    }
+                }
+            }
+            if currentcheckstate {
+                safemini = true;
+                println!("allowed")
+            }
+
+
+        }
+
+        if safemini {
+            safecount += 1
+        }
+
+
+    }
+    println!("{safecount}")
+}