leetcode

Solution to some Leetcode problems written in C++
git clone git://git.dimitrijedobrota.com/leetcode.git
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1281.cpp (287B)

      1 class Solution {
      2   public:
      3     int subtractProductAndSum(int n) const {
      4         int product = 1, sum = 0;
      5 
      6         do {
      7             const int digit = n % 10;
      8             product *= digit;
      9             sum += digit;
     10         } while ((n /= 10) > 0);
     11 
     12         return product - sum;
     13     }
     14 };