下面代码实现了对两个数组表示的正整数的高精度加法(数组低位在前),则横线上应填写( )。
vector<int> add(vector<int> a, vector<int> b) {
vector<int> c;
int carry = 0;
for (int i = 0; i < a.size() || i < b.size(); i++) {
if (i < a.size()) carry += a[i];
if (i < b.size()) carry += b[i];
____________ // 在此处填入代码
}
if (carry) c.push_back(carry);
return c;
}
- A. ```cpp
c.push_back(carry / 10);
carry %= 10;
- **B.** ```cpp
c.push_back(carry % 10);
carry /= 10;
- C. ```cpp
c.push_back(carry % 10);
- **D.** ```cpp
c.push_back(carry);
carry /= 10;