[kingofdemons]

pawn Код:

CMD:lotto(playerid, params[])//You dont need a semicolon here
{
    new rand = random(sizeof(LN));
    new number;
    
    if(sscanf(params,"i", number)) return SendClientMessage(playerid, 0xFF0000AA, "/snw [1-10]");
    else if ( number > 10 || number < 1) return SendClientMessage(playerid, 0xFF0000AA, "choose a number From 1-10");
    else if (number <> LN [rand][rand]) return SendClientMessage(playerid, 0xFF0000AA, "You Lost");
    else if (number == LN [rand][rand]) return SendClientMessage(playerid, 0x33AA33AA, "You won it!!");
    GivePlayerMoney(playerid, 1000000);
    return 1;
}

Try it now.
Reply if it works or doesn't.

OR try this

pawn Код:

CMD:lotto(playerid, params[])
{
    new rand = random(sizeof(LN));
    new number;
    
    if(sscanf(params,"i", number)) return SendClientMessage(playerid, 0xFF0000AA, "/snw [1-10]");
    else if ( number > 10 || number < 1) return SendClientMessage(playerid, 0xFF0000AA, "choose a number From 1-10");
    else if (number <> LN [rand][rand]) return SendClientMessage(playerid, 0xFF0000AA, "You Lost");
    else if (number == LN [rand][rand]) 
    { 
    SendClientMessage(playerid, 0x33AA33AA, "You won it!!");
    GivePlayerMoney(playerid, 1000000);
    }
    return 1;
}

Sorry about the indentation. Can't help it.