#include<iostream> using namespace std; int main() { int n, t; cin >> n; while (n--) { long long a[90] = {1,2}; cin >> t; long long sum = 3; for (int i = 2; i < t; ++i) { a[i] = a[i - 1] + a[i - 2]; sum += a[i]; } cout << sum << endl; } return 0; } |
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