function test(input) {
    let change = Number(input.shift());

    let lv = Math.trunc(change);
    let cents = Math.trunc((change - lv) * 100);
    let coinsCounter = 0

    while (lv > 0 || cents > 0) {
        if (lv >= 2) {
            coinsCounter++;
            lv -= 2
        } else if (lv >= 1) {
            coinsCounter++;
            lv--
        }

        if (cents >= 50) {
            cents -= 50;
            coinsCounter++;
        } else if (cents >= 20) {
            cents -= 20;
            coinsCounter++;
        } else if (cents >= 10) {
            cents -= 10;
            coinsCounter++;
        } else if (cents >= 5) {
            cents -= 5;
            coinsCounter++;
        } else if (cents >= 2) {
            cents -= 2;
            coinsCounter++;
        } else if (cents >= 1) {
            cents -= 1;
            coinsCounter++;
        }
    }
    console.log(coinsCounter);
}