Create 1991-find-the-middle-index-in-array.rs

Author: memorycancel

1991-find-the-middle-index-in-array.rs

@@ -0,0 +1,13 @@
+pub fn find_middle_index(nums: Vec<i32>) -> i32 {
+    for i in 0..nums.len() {
+        if nums[0..i].iter().sum::<i32>() == nums[i+1..].iter().sum::<i32>() {
+            return i as i32;
+        }
+    }
+    -1
+}
+
+fn main() {
+    let nums = vec![1];
+    println!("{:?}", find_middle_index(nums));
+}