rustlings: complete 07

1 files changed, 4 insertions, 7 deletions

diff --git a/rustlings/exercises/07_structs/structs3.rs b/rustlings/exercises/07_structs/structs3.rs
index 69e5ced..d24da27 100644
--- a/rustlings/exercises/07_structs/structs3.rs
+++ b/rustlings/exercises/07_structs/structs3.rs
@@ -23,15 +23,12 @@ impl Package {
         }
     }
 
-    // TODO: Add the correct return type to the function signature.
-    fn is_international(&self) {
-        // TODO: Read the tests that use this method to find out when a package
-        // is considered international.
+    fn is_international(&self) -> bool {
+        self.sender_country != self.recipient_country
     }
 
-    // TODO: Add the correct return type to the function signature.
-    fn get_fees(&self, cents_per_gram: u32) {
-        // TODO: Calculate the package's fees.
+    fn get_fees(&self, cents_per_gram: u32) -> u32 {
+        self.weight_in_grams * cents_per_gram
     }
 }