function simulate() {
    var nDays = parseInt(prompt("Enter the amount of days you want to simulate for:\n"));
    var nFlags = 0;
    var dFlags = 10;
    var dCounter = 0;
    var message = "Computing Maximum helpful comment flags and post flags for " + nDays + " days.\n";

    for (var i = 0; i < nDays; i++) {
        nFlags += dFlags;
        dCounter += dFlags;
        while (dCounter >= 10 && dFlags < 100) {
            dFlags++;
            nFlags++;
            dCounter -= 10;
        }
        message += "Day " + (i + 1) + " simulated. Helpful flags (each): " + nFlags + ". Daily available flags: " + dFlags + "\n";
    }
    alert(message + "Simulation for " + nDays + " Days finished. Total helpful flags: " + (2 * nFlags));
}
simulate();