1281. Subtract the Product and Sum of Digits of an Integer leetcode solution in c++
class Solution {
public:
int subtractProductAndSum(int n) {
int product = 1, sum = 0;
while (n > 0) {
int digit = n % 10;
product *= digit;
sum += digit;
n /= 10;
}
return product - sum;
}
};