rustlings: move to rust/

1 files changed, 17 insertions, 0 deletions

diff --git a/rust/rustlings/exercises/02_functions/functions4.rs b/rust/rustlings/exercises/02_functions/functions4.rs
new file mode 100644
index 0000000..2c5a3b0
--- /dev/null
+++ b/rust/rustlings/exercises/02_functions/functions4.rs
@@ -0,0 +1,17 @@
+fn is_even(num: i64) -> bool {
+    num % 2 == 0
+}
+
+// TODO: Fix the function signature.
+fn sale_price(price: i64) -> i64 {
+    if is_even(price) {
+        price - 10
+    } else {
+        price - 3
+    }
+}
+
+fn main() {
+    let original_price = 51;
+    println!("Your sale price is {}", sale_price(original_price));
+}