最大字段和

package 动态规划.最大字段和;

import java.util.Scanner;

public class 最大字段和 {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
int k = sc.nextInt();
while (k-- > 0) {
int n = sc.nextInt();
int result = -1;
int temp = 0;
for (int i = 0; i < n; i++) {
temp += sc.nextInt();
if (temp > result) {
result = temp;
}
if (temp < 0)
temp = 0;
}
System.out.println(result);
}

}

}