feat: add rust solution to lcof No.10-I

Author: maolonglong

index.html

@@ -112,6 +112,7 @@
   <script src="//cdn.jsdelivr.net/npm/prismjs/components/prism-swift.min.js"></script>
   <script src="//cdn.jsdelivr.net/npm/prismjs/components/prism-nim.min.js"></script>
   <script src="//cdn.jsdelivr.net/npm/prismjs/components/prism-ruby.min.js"></script>
+  <script src="//cdn.jsdelivr.net/npm/prismjs/components/prism-rust.min.js"></script>
   <script src="//cdn.jsdelivr.net/npm/docsify-copy-code@2.1.1/dist/docsify-copy-code.min.js"></script>
   <script src="//cdn.jsdelivr.net/npm/docsify/lib/plugins/search.min.js"></script>
   <script src="//cdn.jsdelivr.net/npm/docsify/lib/plugins/emoji.min.js"></script>
@@ -121,4 +122,4 @@
   <script src="//cdn.jsdelivr.net/npm/docsify-darklight-theme@latest/dist/index.min.js"></script>
 </body>
 
-</html>
+</html>

lcof/面试题10- I. 斐波那契数列/README.md

@@ -125,6 +125,20 @@ function fib(n: number): number {
 };
 ```
 
+### **Rust**
+
+```rust
+impl Solution {
+    pub fn fib(n: i32) -> i32 {
+        let mut tup = (0, 1);
+        for _ in 0..n {
+            tup = (tup.1, (tup.0 + tup.1) % 1000000007);
+        }
+        return tup.0;
+    }
+}
+```
+
 ### **...**
 
 ```

lcof/面试题10- I. 斐波那契数列/Solution.rs

@@ -0,0 +1,9 @@
+impl Solution {
+    pub fn fib(n: i32) -> i32 {
+        let mut tup = (0, 1);
+        for _ in 0..n {
+            tup = (tup.1, (tup.0 + tup.1) % 1000000007);
+        }
+        return tup.0;
+    }
+}