write a program to find whether the array of integers contain a duplicate number

a$.$ Use functions $$ you must have a least these functions

i$.$ main$()$

ii$.$ void read$\_$array$($parameters$,...)$ to allow user to read the elements into the array

iii. void display$\_$array$($parameters$,...)$ to print the elements of the array

iv$.$ you can create other functions as needed

b$.$ NO GLOBAL Variables