commit

ch10/extract_fn.rs

@@ -0,0 +1,21 @@
+fn largest(list: &[i32]) -> &i32 {
+    let mut largest = &list[0];
+
+    for num in list {
+        if num > largest {
+            largest = num;
+        }
+    }
+
+    largest
+}
+
+fn main() {
+    let number_list = vec![30, 52, 12, 69, 23, 50];
+    let large = largest(&number_list);
+    println!("Largest: {large}");
+
+    let number_list = vec![130, 52, 12, 69, 23, 50];
+    let large = largest(&number_list);
+    println!("Largest: {large}");
+}