1function findNumbers(nums) {
2    let count = 0;
3    for (let num of nums) {
4        if (num.toString().length % 2 === 0) {
5            count++;
6        }
7    }
8    return count;
9}
10
11const nums = [12, 345, 2, 6, 7896];
12console.log(findNumbers(nums));

1#include <vector>
#include <cmath>
using namespace std;

int findNumbers(vector<int>& nums) {
    int count = 0;
    for (int num : nums) {
        if (static_cast<int>(log10(num)) % 2 == 1) {
            count++;
        }
    }
    return count;
}

int main() {
    vector<int> nums = {12, 345, 2, 6, 7896};
    cout << findNumbers(nums) << endl;
    return 0;
}