题目描述
Gopal is climbing the stairs. He can jump 1 or 2 or 3 steps at a time.
He wants to climb N steps. In how many ways can he reach the Nth step?
As the answer can be too large Output it modulo 10^9+7.
Input:
First line of the input contains an integer T denoting the number of test cases.
Then T lines follow each line containing an integer N.
Output:
Output the required answer in a new line for each test case.
Constraints:
1 ≤ N ≤ 10^5
Sample Input
2
3
4
Sample Output
4
7
Explanation:
Test case: 2
There 7 ways of reaching 4^th step in the stairs:-
1+1+1+1
1+1+2
1+2+1
2+1+1
1+3
3+1
2+2SAMPLE INPUT
2
3
4
SAMPLE OUTPUT
4
7
输入格式
见题面
输出格式
见题面
样例输入
2
3
4
SAMPLE
样例输出
4
7