6 lines
161 B
Rust
6 lines
161 B
Rust
impl Solution {
|
|
pub fn missing_number(nums: Vec<i32>) -> i32 {
|
|
let n = nums.len() as i32;
|
|
n * (n + 1) / 2 - nums.iter().sum::<i32>()
|
|
}
|
|
}
|