View Code of Problem 3695

#include <stdio.h>
#include<iostream>
#include<cstdlib>
#include<cstdio>
#include<cstring>
#include<string>
#include<algorithm>
#include<vector>
#include<cmath>
#include<stack>
using namespace std;

int main() {
	int t;
	cin >> t;
	long long p[90];
	p[1] = 1;
	p[2] = 2;
	for (int i = 3; i < 90; i++) {
		p[i] = p[i - 2] + p[i - 1];
	}
	
	while (t--) {
		int y;
		cin >> y;
		long long sum = 0;
		for (int h = 1; h <= y; h++) {
			sum = sum + p[h];
		}
		cout << sum << endl;
	}
	return 0;
}