[Jack_Leslie]

pawn Код:

CMD:setplayercash(playerid, params[])
{
    new targetid, cash;
    if(sscanf(params, "ui", targetid, cash)) return SendClientMessage(playerid, -1, "Usage: /setplayercash [playerid] [cash]");
    
    if(!IsPlayerConnected(targetid)) return SendClientMessage(playerid, -1, "That player is not connected.");
    
    PlayerInfo[targetid][Cash] = cash;
    return 1;
}

Adjust variables and enums to your script.