http://acm.hdu.edu.cn/showproblem.php?pid=1096
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
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1 #include <iostream> 2 using namespace std; 3 int main() 4 { 5 int m,n,a,s; 6 cin >> m; 7 for (int i=1;i<=m;i++) 8 { 9 cin >> n; 10 s=0; 11 for (int j=1;j<=n;j++) 12 { 13 cin >> a; 14 s+=a; 15 } 16 if (i!=m) 17 cout << s << endl << endl; 18 else 19 cout << s << endl; 20 } 21 return 0; 22 }
