node and bits

3

@@ -0,0 +1,24 @@
+use std::collections::HashMap;
+use std::fs::File;
+use std::io::prelude::*;
+
+fn main() -> std::io::Result<()> {
+    let mut file = File::open("test.txt")?;
+    let mut contents = String::new();
+    let mut hashmap: HashMap<char, i32> = HashMap::new();
+    file.read_to_string(&mut contents)?;
+    for c in contents.chars() {
+        if let Some(value) = hashmap.get(&c) {
+            hashmap.insert(value, hashmap.get(value) + 1);
+        }
+        //println!("{:?}", contents.chars().nth(i));
+    }
+    /*
+    contents.push('é');
+    let mut file2 = File::create("fo.txt")?;
+    let test: i64 = 10000000;
+    //writeln!(file2, "{}", test)?;
+    file2.write_all(&test.to_be_bytes())?;
+    */
+    Ok(())
+}