8000 leetcode/src/addBinary/addBinary.cpp at master · xxling/leetcode · GitHub
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Source : https://oj.leetcode.com/problems/add-binary/","// Author : Hao Chen","// Date : 2014-07-05","","/********************************************************************************** ","* ","* Given two binary strings, return their sum (also a binary string).","* ","* For example,","* a = \"11\"","* b = \"1\"","* Return \"100\".","* ","* ","**********************************************************************************/","","#include \u003ciostream\u003e","#include \u003cstring\u003e","using namespace std;","","string addBinary(string a, string b) {"," int alen = a.size();"," int blen = b.size();"," bool carry = false;"," string result;"," while( alen\u003e0 || blen\u003e0) {"," int abit = alen\u003c=0 ? 0 : a[alen-1]-'0';"," int bbit = blen\u003c=0 ? 0 : b[blen-1]-'0';"," int cbit = carry ? 1 : 0;"," result.insert(result.begin(), '0' + ((abit+bbit+cbit) \u0026 1) );"," carry = (abit+bbit+cbit\u003e1);"," alen--; blen--;"," }"," if (carry){"," result.insert(result.begin(), 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