lmy
lmyC++
C++
class Solution {
public:
int numWaterBottles(int numBottles, int numExchange) {
int sum = 0;
int emptybottles = numBottles;
while (numBottles != 0) {
sum += numBottles;
numBottles = emptybottles / numExchange;
emptybottles = emptybottles - numBottles * numExchange + numBottles;
}
return sum;
}
};