#include <iostream>
#include <windows.h>
#include <cstring>
#include <time.h>
#include <stdio.h>
#include <stdlib.h>
using namespace std;

int main()
{
int hour, coeff=90;
char minut;
srand (time (NULL));

for(hour=0; hour<=24; hour= hour+4)
{
switch (hour){
case 0:
    if (coeff<rand () % 100 + 1)
            cout<<"game over";

    else
            coeff=coeff-5;
    break;
case 4:
    if (coeff<rand () % 100 + 1)
            cout<<"game over";

    else
            coeff=coeff-5;
    break;
case 8:
    if (coeff<rand () % 100 + 1)
            cout<<"game over";

    else
            coeff=coeff-5;
    break;
case 12:
    if (coeff<rand () % 100 + 1)
            cout<<"game over";

    else
            coeff=coeff-5;
    break;
case 16:
    if (coeff<rand () % 100 + 1)
            cout<<"game over";

    else
            coeff=coeff-5;
    break;
case 20:
    if (coeff<rand () % 100 + 1)
            cout<<"game over";

    else
            coeff=coeff-5;
    break;
case 24:
    if (coeff<rand () % 100 + 1)
            cout<<"game over";

    else
            coeff=coeff-5;
    break;
    default: cerr << "error\n";
}
}
}