program using structure to store roll number,name

write a program using structure to store roll number,name,5 diff subject marks & display total marks & percentage & grade according to the following conditions
if %>=80;grade='A'
%<80 & %>=60;grade='B'
%<60 & %>=40;grade='C'
% below 40;grade='F'

I kindly request u ppl 2 pls send me the required correct code 4 the prgm

Please post your code.