奇怪的機率問題

#define _CRT_SECURE_NO_WARNINGS
#include <iostream>
#include<math.h>
#define e 2.718281828459

int main()
{
	double tplayer = 0, p = 0, numplayer = 0;
	double round = 0,win=0;
	double q = 1 - p;
	while () {
		round = round + 1;
		win = pow(q, (round - 1)*tplayer) * pow(q, numplayer - 1)*p;
		printf()
	}
}