![](http://ac.namu.la/20240401sac/b799d04d2922ba9bc040dd242e6552ef08f8c084e1820047054830428037bcbf.jpg?expires=1719795600&key=lk3MuS6ps91LUQeGQrFOqw)
#include <stdio.h>
#include <stdlib.h>
#include <time.h>
int main() {
int n, cash, cnt = 0, win = 0, bets = 0;
srand((unsigned int)time(NULL));
while(1)
{
cnt++;
cash = 50;
while (1)
{
bets++;
n = rand() % 2;
if (n == 0)
cash--;
if (cash == 0 || cash==250)break;
}
if (cash == 250)win++;
if (cash >= 1000)break;
}
printf("100번 중 %d번 승리\n", win);
printf("이길 확률=%f\n", win / 10.0);
printf("평균 배팅 회수=%f\n", bets/1000.0);
}