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

import java.util.Scanner;

public class Prog1089 {

public static void main(String[] args) {

Scanner scan = new Scanner(System.in);

StringBuffer sb = new StringBuffer();

int n = scan.nextInt();

int arr[][] = new int[n][];

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

int sum = 0;

int m = scan.nextInt();

arr[i] = new int[m];

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

arr[i][j] = scan.nextInt();

sum += arr[i][j];

}

sb.append(sum + " ");

}

String[] s = sb.toString().split(" ");

for (int i = 0; i < s.length; i++) {

System.out.println(s[i]);

}

}

}