HDU 1096

HDU 1096
A+B for Input-Output Practice (VIII)


Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others)
Total Submission(s): 159507    Accepted Submission(s): 48201




Problem Description
Your task is to calculate the sum of some integers.
 


Input
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. 
 


Output
For each group of input integers you should output their sum in one line, and you must note that there is a blank line between outputs.
 


Sample Input
3
4 1 2 3 4
5 1 2 3 4 5
3 1 2 3
 


Sample Output
10


15


6
 


Author
lcy




#include<stdio.h>
int main(void)
{
int n,m,a,sum,i,j;
scanf("%d",&n);
for(i=0;i<n;i++)
{
scanf("%d",&m);
sum=0;
    for(j=0;j<m;j++)
{
  scanf("%d",&a);
  sum+=a;
}
  printf("%d\n",sum);
        if(i<n-1) printf("\n");
}
return 0;
}


注意：最后一行不能再换行了，这是这道试题容易出错的地方。