题解 | #统计每个月兔子的总数#原来是你啊Fibonacci
统计每个月兔子的总数
http://www.nowcoder.com/practice/1221ec77125d4370833fd3ad5ba72395
import java.util.*;
import java.io.*;
public class Main{
public static void main(String[] args) throws Exception{
BufferedReader br=new BufferedReader(new InputStreamReader(System.in));
PrintWriter out=new PrintWriter(new OutputStreamWriter(System.out));
int n=Integer.parseInt(br.readLine());
int num=mi(n);
out.println(num);
out.flush();
}
static int mi(int n){
if(n==1) return 1;
if(n==2) return 1;
return mi(n-1)+mi(n-2);
}
}
import java.io.*;
public class Main{
public static void main(String[] args) throws Exception{
BufferedReader br=new BufferedReader(new InputStreamReader(System.in));
PrintWriter out=new PrintWriter(new OutputStreamWriter(System.out));
int n=Integer.parseInt(br.readLine());
int num=mi(n);
out.println(num);
out.flush();
}
static int mi(int n){
if(n==1) return 1;
if(n==2) return 1;
return mi(n-1)+mi(n-2);
}
}