Add recursive countdown example in Rust

2020-03-21 16:08:56 -04:00
parent d8da439590
commit 858e1e71e7
3 changed files with 31 additions and 0 deletions
--- a/03_recursion/rust/01_countdown/src/main.rs
+++ b/03_recursion/rust/01_countdown/src/main.rs
@@ -0,0 +1,12 @@
+fn countdown(i: u32) {
+    println!("{}", i);
+    if i == 0 {
+        return
+    }
+
+   countdown(i - 1);
+}
+
+fn main() {
+    countdown(5);
+}