05.Coins

function solution(input) {


    let changeSum = Number(input.shift());
    let coins =0;

    changeSum =Math.floor(changeSum *100);

    while (changeSum >0){
        if (changeSum >= 200){
            coins ++;
            changeSum -= 200;
        }else if (changeSum >= 100){
            coins ++;
            changeSum -=100;
        }else if (changeSum>= 50){
            coins ++;
            changeSum -= 50;
        }else if (changeSum >= 20){
            coins ++;
            changeSum -= 20;
        }else if (changeSum >= 10){
            coins ++;
           changeSum -=10;
        }else if (changeSum >= 5){
            coins ++;
            changeSum -=5;
        }else if (changeSum >=2){
            coins++;
            changeSum -= 2;
        }else if(changeSum >= 1){
            coins++;
            changeSum -= 1;
        }

    }

    console.log(coins);



}