05. Coins

function coins (input){

let totalSum = Number(input[0]);
let coins = totalSum * 100
let coinsUsed = 0

while (coins > 0){

    if (coins >= 200){
    coins = coins - 200
    coinsUsed++
}else if (coins >= 100){
    coins -=100
    coinsUsed++
}else if ( coins >= 50){
    coins -=50
    coinsUsed++
}else if ( coins >= 20){
    coins -=20
    coinsUsed++
}else if ( coins >= 10){
    coins -=10
    coinsUsed++
}else if ( coins >= 5){
    coins -=5
    coinsUsed++
}else if ( coins >= 2){
    coins -=2
    coinsUsed++
}else if ( coins >= 1){
    coins -=1
    coinsUsed++
}

}
console.log(coinsUsed);
}