in c program

a) Write a program with a function that reverses the order of the elements of an artay a of length n, le. after that the last element comes first abc. The name of the function should be reverse with the arrey a and the variabio n as an input paramater, 1.e. reverse (a,n). Then output the eiements of array a in the main program with Note: Before coning the invert function, calculate the length of the array and store. it in the variable n. As an exarnple, use Array int an ={1,2,3,4,5}