void main() {
List<int> bills_coins = [500, 100, 50, 20, 10, 5, 2, 1];
var amount = 9826;
var tmp = amount;
for (var i = 0; i < bills_coins.length; i++) {
print((bills_coins[i]).toString() + " = " + (tmp / bills_coins[i]).floor().toString());
tmp = tmp % bills_coins[i];
}
}
/*
run:
500 = 19
100 = 3
50 = 0
20 = 1
10 = 0
5 = 1
2 = 0
1 = 1
*/