urgenntly needed... use basic C programming language.. thank you.

1. Write a user-defined function inputData to take 10 students' names and total marks from user input using a structure. Write students names here in a text file named names.txt and pass total marks to OddCal and evenCal functions from this function. Write a function oddCal to calculate odd numbers and store them in an array. Return the result to the inputData function and also write the results in odd.txt. Write another function evenCal to calculate even Numbers and store them in an array.Return the result to the inputData function and also write the results in even.txt. Also Print the evenSum and oddSum from the main function in Console Screen using return value of inputData function