Merge pull request #4 from the-codetrane/mcain/if-and-quiz

Ifs and Quiz

exercises/if/if1.rs

@@ -1,13 +1,16 @@
 // if1.rs
 // Execute `rustlings hint if1` or use the `hint` watch subcommand for a hint.
 
-// I AM NOT DONE
-
 pub fn bigger(a: i32, b: i32) -> i32 {
     // Complete this function to return the bigger number!
     // Do not use:
     // - another function call
     // - additional variables
+    if a > b {
+        return a;
+    } else {
+        return b;
+    }
 }
 
 // Don't mind this for now :)

exercises/if/if2.rs

@@ -4,13 +4,11 @@
 // Step 2: Get the bar_for_fuzz and default_to_baz tests passing!
 // Execute `rustlings hint if2` or use the `hint` watch subcommand for a hint.
 
-// I AM NOT DONE
-
 pub fn foo_if_fizz(fizzish: &str) -> &str {
-    if fizzish == "fizz" {
+    match fizzish {
-        "foo"
+        "fizz" => "foo",
-    } else {
+        "fuzz" => "bar",
-        1
+        _ => "baz",
     }
 }
 

exercises/quiz1.rs

@@ -10,10 +10,14 @@
 // Write a function that calculates the price of an order of apples given
 // the quantity bought. No hints this time!
 
-// I AM NOT DONE
-
 // Put your function here!
-// fn calculate_price_of_apples {
+fn calculate_price_of_apples(amount: u32) -> u32 {
+    if amount > 40 {
+        return amount * 1;
+    } else {
+        return amount * 2;
+    }
+}
 
 // Don't modify this function!
 #[test]