two integers in rust

main.rs

//use std::cmp;

/*
impl Solution {
    pub fn two_sum(nums: Vec<i32>, target: i32) -> Vec<i32> {
        
    }
}
*/

fn main() {
    let vec = vec![100, 99, 98, 97, 30];
    let target = 130;
    two_sum(vec, target)
}

fn two_sum(nums: Vec<i32>, target: i32) {
    let mut idx: i32 = 0;

    for num in nums.iter() {
        if target > *num {
            let diff = target - num;
            if nums.iter().any(|x| *x == diff) {
                println!("the two numbers: {}, {}", num, diff);

                let idx2 = nums.iter().position(|x| *x == diff);
                println!("indicies: {}, {}", idx, idx2.unwrap_or_default());
                break
            }
            //println!("the difference and index: {}, {}", diff, idx);
        }

        idx += 1
    }
}