카타 8급 Convert number to reversed array of digits

C++

std::vector<int> digitize(unsigned long n) 
{        
    std::vector<int> v;
    while(n>0){
        v.push_back(n%10);
        n /= 10;
    }
    return v;
}

std::vector<int> digitize(unsigned long n) 
{        
  std::vector<int> v = {};
  v.push_back(n%10);
  while(n/=10){ v.push_back(n%10); }
  return v;
}

std::vector<int> digitize(unsigned long long n) 
{        
  std::vector<int> v;
  for(;n>0;v.push_back(n%10),n/=10);
  return v;
}