03.ProductOf3Numbers

function solve(nums) {
    X = Number(nums[0]);
    Y = Number(nums[1]);
    Z = Number(nums[2]);

    nums = nums.filter(function(x){ return x < 0 });
    let negativeNumsCont = nums.length;
    if(negativeNumsCont % 2 != 0) {
        console.log('Negative');
    } else {
        console.log('Positive');
    }
}