Someone

new playerColors[100] = {
0xFF8C13FF,0xC715FFFF,0x20B2AAFF,0xDC143CFF,0x6495EDFF,0xf0e68cFF,0x778899FF,0xFF1493FF,0xF4A460FF,0xEE82EEFF,0xFFD720FF,
0x8b4513FF,0x4949A0FF,0x148b8bFF,0x14ff7fFF,0x556b2fFF,0x0FD9FAFF,0x10DC29FF,0x534081FF,0x0495CDFF,0xEF6CE8FF,0xBD34DAFF,
0x247C1BFF,0x0C8E5DFF,0x635B03FF,0xCB7ED3FF,0x65ADEBFF,0x5C1ACCFF,0xF2F853FF,0x11F891FF,0x7B39AAFF,0x53EB10FF,0x54137DFF,
0x275222FF,0xF09F5BFF,0x3D0A4FFF,0x22F767FF,0xD63034FF,0x9A6980FF,0xDFB935FF,0x3793FAFF,0x90239DFF,0xE9AB2FFF,0xAF2FF3FF,
0x057F94FF,0xB98519FF,0x388EEAFF,0x028151FF,0xA55043FF,0x0DE018FF,0x93AB1CFF,0x95BAF0FF,0x369976FF,0x18F71FFF,0x4B8987FF,
0x491B9EFF,0x829DC7FF,0xBCE635FF,0xCEA6DFFF,0x20D4ADFF,0x2D74FDFF,0x3C1C0DFF,0x12D6D4FF,0x48C000FF,0x2A51E2FF,0xE3AC12FF,
0xFC42A8FF,0x2FC827FF,0x1A30BFFF,0xB740C2FF,0x42ACF5FF,0x2FD9DEFF,0xFAFB71FF,0x05D1CDFF,0xC471BDFF,0x94436EFF,0xC1F7ECFF,
0xCE79EEFF,0xBD1EF2FF,0x93B7E4FF,0x3214AAFF,0x184D3BFF,0xAE4B99FF,0x7E49D7FF,0x4C436EFF,0xFA24CCFF,0xCE76BEFF,0xA04E0AFF,
0x9F945CFF,0xDCDE3DFF,0x10C9C5FF,0x70524DFF,0x0BE472FF,0x8A2CD7FF,0x6152C2FF,0xCF72A9FF,0xE59338FF,0xEEDC2DFF,0xD8C762FF,
0x3FE65CFF
};

public PlayerLeaveGang(playerid) {
	new string[256];
	new playername[MAX_PLAYER_NAME];
	new gangnum = playerGang[playerid];

    if(gangnum > 0) {
		for(new i = 0; i < gangInfo[gangnum][1]; i++) {
			if(gangMembers[gangnum][i]==playerid) {

			    //One less gang member
			    gangInfo[gangnum][1]--;

      		    for(new j = i; j < gangInfo[gangnum][1]; j++) {
				    //Shift gang members
				    gangMembers[gangnum][j]=gangMembers[gangnum][j+1];
	    		}

			    //Disband gang if no more members
			    if(gangInfo[gangnum][1]<1) {
			        gangInfo[gangnum][0]=0;
			        gangInfo[gangnum][1]=0;
			        gangBank[gangnum]=0;
       			}

				//Notify other members
				for(new j = 0; j < gangInfo[gangnum][1]; j++) {
				    GetPlayerName(playerid, playername, MAX_PLAYER_NAME);
					format(string, sizeof(string),"%s has quit your gang.", playername);
					SendClientMessage(gangMembers[gangnum][j], COLOR_ORANGE, string);
				   }
				   
				format(string, sizeof(string),"You have quit the gang '%s' (id: %d)", gangNames[gangnum], gangnum);
				SendClientMessage(playerid, COLOR_ORANGE, string);

				playerGang[playerid]=0;
				
				SetPlayerColor(playerid,playerColors[playerid]);

				return;
			}
		}
	} else {
		SendClientMessage(playerid, COLOR_RED, "You are not in a gang.");
	}
}