#include <bits/stdc++.h>

#include <windows.h>

#define KEY_DOWN(VK_NONAME) ((GetAsyncKeyState(VK_NONAME) & 0x8000) ? 1:0)

using namespace std;

int main() {

    int sc;

    int cps = ;

    while () {

        if(KEY_DOWN(VK_LBUTTON)) {

            sc = clock();

            break;

        }

    }

    while (clock() - sc <= ) {

        HANDLE hout;

        COORD coord;

        coord.X=;

        coord.Y=;

        hout=GetStdHandle(STD_OUTPUT_HANDLE);

        SetConsoleCursorPosition(hout,coord);

        printf("%.1f", cps / ((clock() - sc) / 1000.0));

        if(KEY_DOWN(VK_LBUTTON)) {

            while (KEY_DOWN(VK_LBUTTON));

            cps++;

        }

    }

    HANDLE hout;

    COORD coord;

    coord.X=;

    coord.Y=;

    hout=GetStdHandle(STD_OUTPUT_HANDLE);

    SetConsoleCursorPosition(hout,coord);

    printf("%.1f\n", cps / 10.0);

    return ;

}