update project

src/loop.rs

@@ -0,0 +1,26 @@
+fn main() {
+    let mut count = 0;
+    'counting_up: loop {
+        println!("count = {}", count);
+        let mut remaining = 10;
+
+        loop {
+            println!("remaining = {}", remaining);
+            if remaining == 9 {
+                break;
+            }
+            if count == 2 {
+                break 'counting_up;
+            }
+            remaining -= 1;
+        }
+
+        count += 1;
+    }
+    println!("End count = {}", count);
+
+    for number in (1..4).rev() {
+        println!("{}!", number);
+    }
+    println!("LIFTOFF!!!");
+}