01 #include<iostream>
02 #include<vector>
03 using namespace std;
04 int fibo[31];
05 vector<int> ab;
06 int main(){
07 	   fibo[1] = fibo[2] = 1;
08	   for(int i = 3;i <= 30;i++){
09		fibo[i] = fibo[i - 1] + fibo[i - 2];
10	   }
11	   unsigned long long n;
12	   cin >> n;
13 	   for(unsigned long long i = 0;i < n;i++){
14		int a;
15		cin >> a;
16		ab.push_back(a);
17	   }
18	   for(unsigned long long i = 0;i < ab.size();i++){
19		cout << fibo[ab(i)] << endl;
20	   }
21	   return 0;
22 }

这段代码有一个错误，但是很多人都看不出来。