#include <cstdlib>
#include <iostream>
using namespace std;

/*
 * Obtain time for seed. This program does not need high quality randomness
 */
 #include <time.h>

int main()
{
	int giftRoom, myChoice, hisChoice;
	int nCorrect, nWrong;
	nCorrect = nWrong = 0;
	srand((unsigned)time(NULL));
	for(int i=0; i<1000000; i++){
		// Obtain the location of the object
		giftRoom = rand() % 3;

		// You have chosen a room from the three, this is independent.
		myChoice = rand() % 3;

		/*
		 * Now that we have a 1/3 possiblity of obtaining the gift
		 * in the room. However, this will be soon changed!
		 *
		 * Look for a room which is not what you have chosen, and
		 * it does not contain the gift.
		 */
		do {
			hisChoice = rand() % 3;
		}while((hisChoice!=myChoice) && (hisChoice != giftRoom));

		if(myChoice == giftRoom){
			nCorrect += 1;
		} else {
			nWrong +=1;
		}
	}
	cout << nCorrect << "," << nWrong << endl;
	cin.ignore();
	return 0;
}