1 #include <stdio.h>
2 int fun(
int x)
3 {
4 if(x==
1||x==
2)
5 return 1;
6 else
7 return fun(x-1)+
fun(x-2);
8 }
9 int main()
10 {
11 int n,i;
12 scanf(
"%d",&
n);
13 printf(
"%d",fun(n)
007);
14 return 0;
15 }
转载于:https://www.cnblogs.com/wwjyt/p/3608918.html
