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leetcode 67: add binary

admin 11月 12, 2020 0

LeetCode String

Given two binary strings, return their sum (also a binary string). For example, a = "11", b = "1", Return "100".

代码

C语言版本：

char* (char* a, char* b) {
    int lenA = strlen(a);
    int lenB = strlen(b);
    int len = lenA > lenB ? lenA : lenB;
    char *sum = (char*)calloc(len + 2, sizeof(char));
    sum[len + 1] = '