斐波那契

Java 著名的斐波那契

##for循环做斐波那契

//计算20的斐波那契
   public static void main (String [] args){
				int a = 1;
				int b = 1;
				int c = 0;
				System.out.println(a);
				System.out.println(b);
				for(int i =1 ; i <=18 i++){
					c = a + b;//前两个数字是一
					a = b;
					b = c;
					System.out.println(c);
				}
				
	}