fn main() {
    println!("Hello, world!");
}

struct Solution {}

impl Solution {
    pub fn next_greater_element(nums1: Vec<i32>, nums2: Vec<i32>) -> Vec<i32> {
        let mut result = nums1.clone();
        for i in result.iter_mut() {
            nums2.iter().position(|&x| x == *i);
        }


        result
    }
}