Solution to Project Euler #2

projecteuler2.java

public static void problem2(){
        int a = 1;
        int b = 2;
        
        int c = 0;
        List<Integer> even = new ArrayList<Integer>();
        
        do{
            c = a + b;
            if(b%2==0){
                even.add(b);
            }
            a = b;
            b = c;
        }while(c<4000000);
        
        System.out.println(Arrays.toString(even.toArray()));
        
        Integer[] numbers = even.toArray(new Integer[even.size()]);
        
        int total = 0;
        for(int i=0; i<numbers.length; i++){
            total += numbers[i];
        }
        System.out.println(total);    
    }