Write a C++ program ,that uses modularisation.
The program allows the end user to enter a test mark which is converted into persantage by a particular funtion, the test mark is returned to main(),
another funtion is called which detemines whether the student passed or failed if ist a pass increment number of students who passed do like wise for fail, the funtion must also determine the average pass rate and average fail rate.
The last funtion displays the results in a tabular format,
it displays the total number of students ,number of failures ,num,ber of passes and there averages.