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21. 斐波那契数列

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https://www.acwing.com/problem/content/submission/code_detail/2610805/
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Baoshuo Ren 2020-10-10 18:17:00 +08:00
parent f385d08b6d
commit 352faa5ca0
Signed by: baoshuo
GPG Key ID: 70F90A673FB1AB68
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class Solution {
public:
int Fibonacci(int n) {
if (n == 0) return 0;
if (n == 1) return 1;
if (n == 2) return 1;
return Fibonacci(n - 1) + Fibonacci(n - 2);
}
};