Problems with MAX31855 and Thermocouple K-type

#include "Adafruit_MAX31855.h"

int thermoDO = 3;
int thermoCS = 4;
int thermoCLK = 5;

Adafruit_MAX31855 thermocouple(thermoCLK, thermoCS, thermoDO);

:): check your CLK and D0 connections..........pin numbers look reversed, either h/w or code, probably is of little consequence.