JAVA-4-斐波列

 1 public class Ch049 {
 2 
 3     public static void main(String[] args) {
 4         // TODO 自动生成的方法存根
 5 
 6         int a = 1, b = 1;
 7         for (int i = 1; i <= 20; i++) {
 8 
 9             System.out.print(a + "\t");
10             if (i % 5 == 0) {
11                 System.out.println();
12             }
13             b = b + a;
14             a = b - a;
15         }
16 
17     }
18 
19 }