Input contains multiple test cases, and one case one line. Each case starts with an integer N, and then N integers follow in the same line.

For each test case you should output the sum of N integers in one line, and with one line of output for each line in input.

4 1 2 3 4
5 1 2 3 4 5


10
15


 提交 1573 正确 1030 格式错误 5 答案错误 204 时间超限 138 输出超限 108 运行错误 26 编译错误 62