Completed hashmaps

exercises/11_hashmaps/hashmaps1.rs

@@ -8,12 +8,14 @@ use std::collections::HashMap;
 
 fn fruit_basket() -> HashMap<String, u32> {
     // TODO: Declare the hash map.
-    // let mut basket =
+    let mut basket = HashMap::new();
 
     // Two bananas are already given for you :)
     basket.insert(String::from("banana"), 2);
 
     // TODO: Put more fruits in your basket.
+    basket.insert(String::from("Apple"), 12);
+    basket.insert(String::from("Orange"), 12);
 
     basket
 }

exercises/11_hashmaps/hashmaps2.rs

@@ -32,6 +32,17 @@ fn fruit_basket(basket: &mut HashMap<Fruit, u32>) {
         // TODO: Insert new fruits if they are not already present in the
         // basket. Note that you are not allowed to put any type of fruit that's
         // already present!
+        
+        // basket.entry(Fruit::Pineapple).or_insert(6);
+        // basket.entry(Fruit::Banana).or_insert(4);
+
+        // OR
+        let quantity = match fruit {
+            Fruit::Pineapple => 6,
+            Fruit::Banana => 4,
+            _ => continue,
+        };
+        basket.entry(fruit).or_insert(quantity);
     }
 }
 

exercises/11_hashmaps/hashmaps3.rs

@@ -31,6 +31,13 @@ fn build_scores_table(results: &str) -> HashMap<&str, TeamScores> {
         // Keep in mind that goals scored by team 1 will be the number of goals
         // conceded by team 2. Similarly, goals scored by team 2 will be the
         // number of goals conceded by team 1.
+        let scores1= scores.entry(team_1_name).or_insert(TeamScores { goals_scored: (0), goals_conceded: (0) });
+        scores1.goals_scored += team_1_score;
+        scores1.goals_conceded += team_2_score;
+
+        let scores2= scores.entry(team_2_name).or_insert(TeamScores { goals_scored: (0), goals_conceded: (0) });
+        scores2.goals_scored += team_2_score;
+        scores2.goals_conceded += team_1_score;
     }
 
     scores