[Glad2BeHere]

Get ZCMD + Sscanf and you will have

pawn Код:

CMD:givecash(playerid, params[])
{
    new playerb, amount;
    if(sscanf(params, "ui", playerb, amount)) return SendClientMessage(playerid,-1, "USAGE: /givecash [playerid] [amount]");
    if(amount <= 0) return SendClientMessage(playerid, -1, "Invalid money amount.");
    if(playerid == playerb) return SendClientMessage(playerid, -1, "You can't pay money to yourself.");
    if(!IsPlayerNearPlayer(playerid, playerb, 2)) return SendClientMessage(playerid, -1, "You are too far away from that player.");
    if(GetPlayerMoney(playerid) < amount) return SendClientMessage(playerid, -1, "You don't have that much on you right now.");
    GivePlayerMoney(playerid, -amount);
    GivePlayerMoney(playerb, amount);
    return 1;
}


stock IsPlayerNearPlayer(playerid, targetid, Float:radius)
{
    new Float:x, Float:y, Float:z;
    GetPlayerPos(targetid, x, y, z);
    if(IsPlayerInRangeOfPoint(playerid, radius ,x, y, z))
    {
        return 1;
    }
    return 0;
}