leetcode 之Plus One(9)

这题需要注意的是最后的进位
vector<int> plusOne(vector<int>& nums,int num)
{
add(nums, num);
}
void add(vector<int> &nums, int num)
{
int c = num;
for (auto it = nums.rbegin(); it != nums.rend(); it++)
{
*it += c;
*it = *it / ;
c = *it % ;
}
if (c > )
nums.insert(nums.begin(), );
}
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