[Skimmer]

pawn Код:

ShowPlayerDialog(playerid, 45, DIALOG_STYLE_INPUT, "Caption", "Enter the amount:", "Change", "Cancel");

pawn Код:

public OnDialogResponse(playerid, dialogid, response, listitem, inputtext[])
{
    if(dialogid == 45)
    {
        if(response)
        {
            new Float:amount = strval(inputtext);
            Gas = amount;
        }
    }
    return 1;
}