Error

error 017: undefined symbol "MAX_PRESENTS"
error 017: undefined symbol "presentsInfo"
warning 215: expression has no effect
error 001: expected token: ";", but found "]"
error 029: invalid expression, assumed zero
fatal error 107: too many error messages on one line

GetNearestPresent(playerid) {

    for(new i = 1; i < MAX_PRESENTS; i++) {
    	new string;
        format(string, sizeof(string), "");
        if(IsPlayerInRangeOfPoint(playerid, 3.0, presentsInfo, presentsInfo[ presPos], presentsInfo)) { return i; }
	}
	return -1;
}