Initial data commit

Task/Fibonacci-sequence/Rust/fibonacci-sequence-1.rust

@@ -0,0 +1,11 @@
+fn main() {
+    let mut prev = 0;
+    // Rust needs this type hint for the checked_add method
+    let mut curr = 1usize;
+
+    while let Some(n) = curr.checked_add(prev) {
+        prev = curr;
+        curr = n;
+        println!("{}", n);
+    }
+}