https://leetcode.cn/problems/add-binary/description/ 给出的两个二进制,我们可以从最后开始往前运算。 给当前短的一位前面补充0即可。 class Solution {public String addBinary(String a, String b) {//给的就是二进制字符串 最后一位开始遍历 如果没有就补充0?StringBuil
A + B Problem II Problem Description I have a very simple problem for you. Given two integers(整数) A and B, your job is to calculate the Sum of A + B. Input The first line of the input contains a