Progress: finished primitive types, vecs, movesematics. progress structs

exercises/05_vecs/vecs1.rs

@@ -1,6 +1,8 @@
 fn elems_to_vec(a: i32, b: i32, c: i32) -> Vec<i32> {
     // TODO: Return a vector containing the elements a, b and c (in this order).
     // Use the "vec!" macro.
+    let vector: Vec<i32> = vec![a, b, c];
+    vector
 }
 
 fn main() {

exercises/05_vecs/vecs2.rs

@@ -4,6 +4,8 @@ fn vec_loop(input: &[i32]) -> Vec<i32> {
     for element in input {
         // TODO: Multiply each element in the `input` slice by 2 and push it to
         // the `output` vector.
+
+        output.push(element * 2);
     }
 
     output