20.time
#include <bits/stdc++.h>
#include "game.h"
using namespace std;
#define CPS (double)(CLOCKS_PER_SEC)
clock_t time1 , time2;
int main(){
time1 = clock();
Sleep(3000);
time2 = clock();
cout << (time2 - time1) / CPS << endl;
Sleep(5000);
time2 = clock();
cout << (time2 - time1) / CPS << endl;
}