Solution Review: Array of Products of All Elements

fn product_array(arr: &Vec<i32>) -> Vec<i32> {
    let mut sol: Vec<i32> = vec![0; arr.len()];
    let mut temp = 1; 
    for x in 0..arr.len(){
        sol[x] = temp; 
        temp = temp*arr[x];
    }
    temp = 1;
    for x in (0..arr.len()).rev(){
        sol[x] *= temp; 
        temp *= arr[x];
    }
    return sol;
}