#描述#
Your task is to calculate the sum of some integers.

#格式#
##输入格式##
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.

##输出格式##
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.

#样例1#
##样例输入1##

4 1 2 3 4
5 1 2 3 4 5

##样例输出1##

10
15

#限制#
1000ms
32768KB

#提示#

#来源#
HDU