test concluant

fo.txt

@@ -0,0 +1,2 @@
+éè
+é

src/main.rs

@@ -1,8 +1,15 @@
+use std::fs::File;
+use std::io::prelude::*;
 
-fn main() {
-    let mut  u:i8 = 0b000_0001;
-    let tab:[i8; 5] = [50,0,0,0,0];
-    let mut i = tab[0];
-    println!("Tableau (debug) : {:?}", tab);
-    println!("{i}");
+fn main() -> std::io::Result<()> {
+    let mut file = File::open("test.txt")?;
+    let mut contents = String::new();
+    file.read_to_string(&mut contents)?;
+    for i in 0..contents.len() {
+        println!("{:?}", contents.chars().nth(i));
+    }
+    contents.push('é');
+    let mut file2 = File::create("fo.txt")?;
+    file2.write_all(contents.as_bytes())?;
+    Ok(())
 }

test.txt

@@ -0,0 +1 @@
+éè