LeetCode 1290. Convert Binary Number in a Linked List to Integer

题目

/**
 * Definition for singly-linked list.
 * struct ListNode {
 *     int val;
 *     ListNode *next;
 *     ListNode(int x) : val(x), next(NULL) {}
 * };
 */
class Solution {
public:
    int getDecimalValue(ListNode* head) {
        
        
        int ans=0;
        while(head!=NULL)
        {
            ans = (ans<<1)|(head->val);
            head=head->next;
        }
        return ans;
        
    }
};

LeetCode 1290. Convert Binary Number in a Linked List to Integer

原文：https://www.cnblogs.com/dacc123/p/12049687.html