/**
* struct ListNode {
* int val;
* struct ListNode *next;
* };
*
* C语言声明定义全局变量请加上static,防止重复定义
*/
/**
* 代码中的类名、方法名、参数名已经指定,请勿修改,直接返回方法规定的值即可
*
*
* @param head ListNode类
* @return int整型
*/
int FindGreatestSumOfSubArray(struct ListNode* head ) {
// write code here
if (!head->next)
return head->val;
struct ListNode *p = head;
int nowsum = p->val;
int maxsum = p->val;
while(p->next)
{
if (nowsum < 0)
nowsum = p->next->val;
else
nowsum += p->next->val;
maxsum = maxsum > nowsum ? maxsum : nowsum;
p = p->next;
}
return maxsum;
}