https://www.acmicpc.net/problem/9461
#include <iostream>
using namespace std;
long long dp[105] = { 0 };
long long DP(int N)
{
for (int i = 4; i <= N; i++)
{
dp[i] = dp[i - 2] + dp[i - 3];
}
return dp[N];
}
int main(void)
{
cin.tie(0);
cout.tie(0);
ios_base::sync_with_stdio(0);
int T, N;
cin >> T;
dp[1] = 1;
dp[2] = 1;
dp[3] = 1;
while (T--)
{
cin >> N;
cout << DP(N) << "\n";
}
return 0;
}