/** * 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; }