总结数组给出错误C编程

I have write a program that calculates the number of hours worked within a specific period and prints the total number of hours, the average length of a day and an itemisation of the hours entered. First, the program must ask how many days of working hours shall be entered (max 30 days). After this, the program asks for the daily working hours. The program output shall have one decimal place of precision.I have write a program that calculates the numb