package com.jesusbornd.exodus;

import java.util.ArrayList;
import java.util.List;

public class Exodus_36_Chapter_Lv3 {

    public static class Collector {
        private final List<Integer> amounts = new ArrayList<Integer>();

        public void add(int amount) {
            if (amount > 0) amounts.add(amount);
        }

        public int total() {
            int sum = 0;
            for (int i = 0; i < amounts.size(); i++) sum += amounts.get(i);
            return sum;
        }

        public boolean enough(int need) {
            return total() >= need;
        }
    }

    public static void main(String[] args) {
        Collector c = new Collector();

        c.add(30);
        c.add(40);
        c.add(50);

        int need = 100;

        System.out.println("total=" + c.total());
        System.out.println("enough=" + c.enough(need));
    }
}

class Collector:
    def __init__(self):
        self.amounts = []

    def add(self, amount: int):
        if amount > 0:
            self.amounts.append(amount)

    def total(self) -> int:
        s = 0
        for a in self.amounts:
            s += a
        return s

    def enough(self, need: int) -> bool:
        return self.total() >= need

c = Collector()

c.add(30)
c.add(40)
c.add(50)

need = 100

print("total=", c.total())
print("enough=", c.enough(need))