From 89d303737e3fc7fd3613a8651a8085f5aafc4a5b Mon Sep 17 00:00:00 2001
From: perro <hi@perrotuerto.blog>
Date: Thu, 2 Mar 2023 10:11:25 -0800
Subject: [PATCH] Ejercicios 72/94

---
 exercises/iterators/iterators2.rs | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/exercises/iterators/iterators2.rs b/exercises/iterators/iterators2.rs
index 464630a..afade9d 100644
--- a/exercises/iterators/iterators2.rs
+++ b/exercises/iterators/iterators2.rs
@@ -3,8 +3,6 @@
 // can offer. Follow the steps to complete the exercise.
 // Execute `rustlings hint iterators2` or use the `hint` watch subcommand for a hint.
 
-// I AM NOT DONE
-
 // Step 1.
 // Complete the `capitalize_first` function.
 // "hello" -> "Hello"
@@ -21,7 +19,11 @@ pub fn capitalize_first(input: &str) -> String {
 // Return a vector of strings.
 // ["hello", "world"] -> ["Hello", "World"]
 pub fn capitalize_words_vector(words: &[&str]) -> Vec<String> {
-    vec![]
+    let mut replaced = vec![];
+    for word in words.iter() {
+        replaced.push(capitalize_first(word));
+    }
+    replaced
 }
 
 // Step 3.
@@ -29,7 +31,7 @@ pub fn capitalize_words_vector(words: &[&str]) -> Vec<String> {
 // Return a single string.
 // ["hello", " ", "world"] -> "Hello World"
 pub fn capitalize_words_string(words: &[&str]) -> String {
-    String::new()
+    capitalize_words_vector(words).join("")
 }
 
 #[cfg(test)]