pub fn product_except_self(nums: Vec<i32>) -> Vec<i32> {

let mut prod = 1;

let mut zeros = 0;

for num in nums.iter() {

if *num == 0 {

zeros += 1;

} else {

prod *= num;

}

}

let mut output = vec![0; nums.len()];

if zeros >= 2 {

return output;

}

if zeros == 1 {

for i in 0..nums.len() {

if nums[i] == 0 {

output[i] = prod;

}

}

return output;

}

for i in 0..nums.len() {

output[i] = prod / nums[i];

}

return output;

}