时间:2021-03-03 10:10:11 | 栏目:JAVA代码 | 点击:次
程序分析: 兔子的规律为数列1,1,2,3,5,8,13,21....
程序设计:
public class exp2{
public static void main(String args[]){
int i=0;
for(i=1;i<=20;i++)
System.out.println(f(i));
}
public static int f(int x)
{
if(x==1 || x==2)
return 1;
else
return f(x-1)+f(x-2);
}
}
或
public class exp2{
public static void main(String args[]){
int i=0;
math mymath = new math();
for(i=1;i<=20;i++)
System.out.println(mymath.f(i));
}
}
class math
{
public int f(int x)
{
if(x==1 || x==2)
return 1;
else
return f(x-1)+f(x-2);
}
}