fixing errors from augusto pr

subjects/bigger/README.md

@@ -7,7 +7,7 @@ Create the function `bigger` that gets the biggest positive number in the `HashM
 ### Expected Function
 
 ```rust
-fn bigger(h: HashMap<&str, i32>) -> i32 {
+pub fn bigger(h: HashMap<&str, i32>) -> i32 {
 }
 ```
 
@@ -33,6 +33,6 @@ And its output
 
 ```console
 student@ubuntu:~/[[ROOT]]/test$ cargo run
-Is `thought` a permutation of `thougth`? = true
+The biggest of the elements in the HashMap is 334
 student@ubuntu:~/[[ROOT]]/test$
 ```

subjects/division_and_remainder/README.md

@@ -7,7 +7,7 @@ Create a function divide that receives two i32 and returns a tuple in which the
 ### Expected Function
 
 ```rust
-fn divide(x: i32, y: i32) -> (i32, i32) {
+pub fn divide(x: i32, y: i32) -> (i32, i32) {
 
 }
 ```
@@ -17,12 +17,14 @@ fn divide(x: i32, y: i32) -> (i32, i32) {
 Here is a program to test you're function
 
 ```rust
+use division_and_remainder::division_and_remainder;
+
 fn main() {
 	let x = 9;
 	let y = 4;
 	let (division, remainder) = divide(x, y);
 	println!(
-		"\t{}/{}: division = {}, remainder = {}",
+		"{}/{}: division = {}, remainder = {}",
 		x, y, division, remainder
 	);
 }

subjects/simple_hash/README.md

@@ -2,18 +2,20 @@
 
 ### Instructions
 
-- Create the function `contain` that checks a `HashMap` to see if it contains the given key.
+Create the function `contain` that checks a `HashMap` to see if it contains the given key.
 
-- Create the function `remove` that removes a given key from the `HashMap`.
+Create the function `remove` that removes a given key from the `HashMap`.
 
-### Expected Functions
+### Notions
+
+- https://doc.rust-lang.org/rust-by-example/std/hash.html
+
+### Expected functions
 
 ```rust
-fn contain(h: HashMap<&str, i32>, s: &str) -> bool {
-}
+pub fn contain(h: &HashMap<&str, i32>, s: &str) -> bool {}
 
-fn remove(mut h: HashMap<&str, i32>, s: &str) {
-}
+pub fn remove(h: &mut HashMap<&str, i32>, s: &str) {}
 ```
 
 ### Usage
@@ -32,13 +34,17 @@ fn main() {
 
     println!(
         "Does the HashMap contains the name Roman? => {}",
-        contain(hash.clone(), "Roman")
+        contain(&hash, "Roman")
     );
     println!(
         "Does the HashMap contains the name Katie? => {}",
-        contain(hash.clone(), "Katie")
+        contain(&hash, "Katie")
+    );
+    println!("Removing Robert {:?}", remove(&mut hash, "Robert"));
+    println!(
+        "Does the HashMap contains the name Robert? => {}",
+        contain(&hash, "Robert")
     );
-    println!("Removing Robert {:?}", remove(hash.clone(), "Robert"));
     println!("Hash {:?}", hash);
 }
 ```
@@ -50,6 +56,7 @@ student@ubuntu:~/[[ROOT]]/test$ cargo run
 Does the HashMap contains the name Roman? => false
 Does the HashMap contains the name Katie? => true
 Removing Robert ()
-Hash {"Daniel": 122, "Ashley": 333, "Robert": 14, "Katie": 334}
+Does the HashMap contains the name Robert? => false
+Hash {"Katie": 334, "Daniel": 122, "Ashley": 333}
 student@ubuntu:~/[[ROOT]]/test$
 ```