#include <iostream>
#include <ctime>
//#include <windows.h>
using namespace std;
int main()
{
srand(time(NULL));
int t, num = 0, m = 1;// , a = 0, b = 0;
double a = 0, b = 0;
cout << "输入抛掷次数" << "\n";
cin >> t;
while (m <= t)
{
num = rand() % 2;//100+1;
if (num ==0)//%2 == 0)
{
cout << "第" << m << "枚硬币,结果为正面\n";
a++;
}
else if (num ==1)//%2 != 0)
{
cout << "第" << m << "枚硬币,结果为反面\n";
b++;
}
m++;
}
cout << "\n共抛了" << t << "次硬币,正面的概率为" << a / t << ",反面的概率为" << b / t << "\n";
//system("pause");
return 0;
}