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
HINT
Source
【AC代码】
import java.util.Arrays;
import java.util.Scanner;
public class Main {
public static void main(String[] args) {
// TODO Auto-generated method stub
Scanner sc = new Scanner(System.in);
int n=sc.nextInt();
while (n>0) {
n--;
int a = sc.nextInt();
int s[]=new int[a];
int sum=0;
for(int i=0;i<a;i++)
{
s[i]=sc.nextInt();
sum+=s[i];
}
System.out.println(sum);
System.out.println();
}
}
}