function simulate() {
    var nDays = 0; // Days to simulate for
    var nFlags = 0;
    var dFlags = 10;
    var dCounter = 0;

    nDays = parseInt(prompt("Enter the amount of days you want to simulate for:\n"));

    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));
    return 0;
}
simulate();