题解 | #斐波那契数列#
斐波那契数列
http://www.nowcoder.com/practice/c6c7742f5ba7442aada113136ddea0c3
class Solution {
public:
int Fibonacci(int n) {
if(n <= 0) return 0;
if(n <= 2){
return 1;
}
else{
return Fibonacci(n - 1) + Fibonacci(n - 2);
//f(n - 1) + f(n -2) 采用递归方法
}
}
};