A+B for Input-Output Practice (IV)

描述

Your task is to Calculate the sum of some integers.

输入

Input contains multiple test cases. Each test case contains a integer N, and then N integers follow in the same line. A test case starting with 0 terminates the input and this test case is not to be processed.

输出

For each group of input integers you should output their sum in one line, and with one line of output for each line in input.

样例

样例输入 #1

4 1 2 3 4
5 1 2 3 4 5
0 

样例输出 #1

10
15
HDOJ-1092
题目来源:HDOJ-1092
时间限制:1000 MS
内存限制:32768 KB
Java 类名:Main
64 位整数占位符:%I64d