ACM输入格式

1.格式一
Sample Input

4 1 2 3 4
5 1 2 3 4 5
0
Sample Output
10
15

#include<stdio.h>int main(void) {int n;int num;int sum;while(scanf("%d",&n) == 1 &&n!=0) {    sum = 0;    while(n--) {        scanf("%d",&num);        sum += num;    }    printf("%d\n",sum);}return 0;}

未完待续
http://acm.hdu.edu.cn/game/entry/problem/list.php?chapterid=1&sectionid=1