JZTXT

[Rust] Option

发布时间 2023-05-24 01:29:53作者: Zhentiw

Typescript:

function practice(nums: number[], index: number): number {
    return (nums[index] ?? index) * 5
}

 

In Rust:

fn practice(nums: Vec<usize>, index: usize) -> uszie {
  return nums.get(index).unwrap_or(&index) * 5;
}