ACM---1089: A+B for Input-Output Practice (V)

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

输入
Input contains an integer N in the first line, and then N lines follow. Each line starts with a integer M, and then M integers follow in the same line.

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.

样例输入
2
4 1 2 3 4
5 1 2 3 4 5

样例输出
10
15
代码如下：
#include<stdio.h>

int main(void)

{

int n, m, a, sum, i, j;

while(scanf("%d", &n) != EOF)

{

for(i = 0; i < n; i ++)

{

scanf("%d", &m);

sum = 0;

for(j = 0; j < m; j ++)

{

scanf("%d", &a);

sum = sum + a;

}

printf("%d\n", sum);

}

}

return 0;

}