Uva11689 Soda Surpler

解題心得

照著題目敘述寫就好了

程式碼

#include <iostream>
using namespace std;

int main()
{
	int N;
	cin>>N;
	while(N--)
	{
		int e, f, c, total=0,bottle=0;
		cin>>e>>f>>c;
		bottle = e+f;
		
		while(bottle>=c)
		{
			int tmp = bottle/c; // can buy now many soda

			bottle -= tmp*c; // use the empty bottle to buy soda
			bottle += tmp; // new empty bottle
			total += tmp; // update drink soda amount
		}
		cout<<total<<endl;
	}
	return 0;
}