exercises 06 done, onto structs

exercises/06_move_semantics/move_semantics2.rs

@@ -8,7 +8,8 @@ fn fill_vec(vec: Vec<i32>) -> Vec<i32> {
 
 fn main() {
     let vec0 = vec![22, 44, 66];
-    let vec1 = fill_vec(vec0);
+    let vec1 = fill_vec(vec0.clone());
+    println!("{:?}", vec0);
     println!("{:?}", vec1);
 }
 
@@ -22,7 +23,7 @@ mod tests {
     fn move_semantics2() {
         let vec0 = vec![22, 44, 66];
 
-        let vec1 = fill_vec(vec0);
+        let vec1 = fill_vec(vec0.clone());
 
         assert_eq!(vec0, [22, 44, 66]);
         assert_eq!(vec1, [22, 44, 66, 88]);

exercises/06_move_semantics/move_semantics3.rs

@@ -1,5 +1,5 @@
 // TODO: Fix the compiler error in the function without adding any new line.
-fn fill_vec(vec: Vec<i32>) -> Vec<i32> {
+fn fill_vec(mut vec: Vec<i32>) -> Vec<i32> {
     vec.push(88);
 
     vec

exercises/06_move_semantics/move_semantics4.rs

@@ -1,6 +1,4 @@
-fn main() {
-    // You can optionally experiment here.
-}
+fn main() {}
 
 #[cfg(test)]
 mod tests {
@@ -10,8 +8,8 @@ mod tests {
     fn move_semantics4() {
         let mut x = Vec::new();
         let y = &mut x;
-        let z = &mut x;
         y.push(42);
+        let z = &mut x;
         z.push(13);
         assert_eq!(x, [42, 13]);
     }

exercises/06_move_semantics/move_semantics5.rs

@@ -4,12 +4,12 @@
 // removing references (the character `&`).
 
 // Shouldn't take ownership
-fn get_char(data: String) -> char {
-    data.chars().last().unwrap()
+fn get_char(data: &String) -> char {
+    data.chars().last().unwrap();
 }
 
 // Should take ownership
-fn string_uppercase(mut data: &String) {
+fn string_uppercase(mut data: String) {
     data = data.to_uppercase();
 
     println!("{data}");
@@ -18,7 +18,7 @@ fn string_uppercase(mut data: &String) {
 fn main() {
     let data = "Rust is great!".to_string();
 
-    get_char(data);
+    get_char(&data);
 
-    string_uppercase(&data);
+    string_uppercase(data);
 }

exercises/07_structs/structs1.rs

@@ -1,15 +1,20 @@
 struct ColorRegularStruct {
     // TODO: Add the fields that the test `regular_structs` expects.
     // What types should the fields have? What are the minimum and maximum values for RGB colors?
+    green: i32,
+    red: i32,
+    blue: i32,
 }
 
-struct ColorTupleStruct(/* TODO: Add the fields that the test `tuple_structs` expects */);
+#[derive(debug)]
+struct ColorTupleStruct(i32, i32, i32);
 
 #[derive(Debug)]
 struct UnitStruct;
 
 fn main() {
-    // You can optionally experiment here.
+    let color = ColorTupleStruct(12, 55, 200);
+    println!("{:?}", color)
 }
 
 #[cfg(test)]