Someone

public OnPlayerCommandText(playerid, cmdtext[])
{
	new cmd[256];
	new idx;
	cmd = strtok(cmdtext, idx);

	new string[255],x, msg[256];
	if(strcmp(cmd, "!", true) == 0) {
	    for(new i=idx; i < strlen(cmdtext); i++)
     	msg[i-idx]=cmdtext[i];
		GetPlayerName(playerid,string,sizeof(string));
		format(string,sizeof(string),"(Team)%s: %s",string, msg);
		for (x=0;x<MAX_PLAYERS;x++)
		{
			if (gTeam[x] == gTeam[playerid])
			{
			SendClientMessage(x,COLOR_GREEN,string);
			}
		}
	return 1;
	}