function symbolStream(input) {

    let n = input[0];
    let max = Number(0);
    let min = Number(0);

    for (let i = 1; i <= n; i++) {
        let number = Number(input[i]);
        if (number > max) {
            max = number;
        } else if (number < min) {
            min = number;
        }
    }
    console.log('Max number: ' + max);
    console.log('Min number: ' + min);
}
symbolStream([5, 10, 20, 304, 0, 50]);