FibonacciYahoo3.java

public class FibonacciYahoo3 {

    static int a = 0, b = 1;

    static void next() {
        int temp = a + b;
        a = b;
        b = temp;
    } // next()

    public static void main (String[] args) {
        for (int i = 1; i <= 5; i++) {
            for (int j = 0; j < i; j++) {
                System.out.print(a + " ");
                next();
            } // for j
            System.out.println();
        } // for i
    } // main()

} // class