I need help degugging the below. Can you please help?

// This pseudocode is intended to determine whether students have // passed or failed a course based on the average score of two // tests. Student needs 60 average or better to pass. start Declarations num firstTest num secondTest num average num PASSING = 60 while firstTest not equal to 0 output "Enter first score or 0 to quit " input firstTest output "Enter second score" input secondTest average = (firstTest + secondTest) / 2 ouput "Average is ", average if average >= PASSING then output "Pass" else output "Fail" endif endwhile stop