1090: 用递归法求斐波拉契数列
Memory Limit:128 MB
Time Limit:0.000 S
Judge Style:Text Compare
Creator:
Submit:9
Solved:6
Description
用递归函数输出斐波那契数列第n项。0,1,1,2,3,5,8,13……(提示:从第0项开始计数,即第0项为,0,第1项为1)
Input
第一行,1个整数n(≤30)
Output
一行,1个整数,即斐波拉契数列的第n项的值。
Sample Input Copy
3
Sample Output Copy
2