gistfile1.java

/**
 * Euler2.java
 *
 * @author jonas
 */
public class Main {

    /**
     * @param args the command line arguments
     */
    public static void main(String[] args) {

        int sum = 2;
        int a = 1;
        int b = 2;
        int c = 0;
        
        while(a < 4000000) {
            c = a+b;
            a = b;
            b = c;
            if(c%2 == 0) {
                sum += c;
            }
            System.out.print(".");
        }
        System.out.println("Sum: " + sum);

        // var tredje tal är jämt.
        a = 1;
        b = 2;
        c = 0;
        sum = 0;
        while(sum < 4000000) {
            sum += b;
            c = a + b;
            a = b + c;
            b = a + c;
            System.out.print(".");
        }
        System.out.println("Sum: " + sum);

    }

}