题目描述

This is a problem.

输入要求

First line contains an integer N. (1 <= N <= 1000)
Next N lines each contains a number string of length of 4.

输出要求

N lines, each contains an integer.

输入样例

6
0394
2981
7351
2279
3124
4297

输出样例

2
3
0
1
0
1

提示

Please use "scanf" to read data.

来源

NBU OJ