~cpp
#include <conio.h>
#include <iostream>
#include <ctime>
using namespace std;
int main()
{
time_t start = time(0);
while (!kbhit())
;
time_t gap = time(0) - start;
if (gap == 8)
cout << "you win!!!\n";
else
cout << "your time is off.\n";
return 0;
}