public static void main(String[] args) {
int[] f = new int[20];
f[0] = 1;
f[1] = 1;
System.out.println("第1项为" + f[0]);
System.out.println("第2项为" + f[1]);
for (int i = 2; i < 20; i++) {
int j = i + 1;
f[i] = f[i - 1] + f[i - 2];
System.out.println("第" + j + "项为" + f[i]);
}
}
