Write a program to display the duplicate values in an array. Documentation Naming Style Sheet 1. Opening Documentation: the header block should...

•Write a program to display the duplicate values in an array. Documentation & Naming Style Sheet1. Opening Documentation: the header block should include the following: •Program name/syntax•Description of what the program does •Summary of the problem's specifications and assumptions •References to sources of additional information used •Parameters •Class/Program Invariant (ensure these conditions are true) •Algorithm(s) used (including any special notes) •Output (any print statements, files created, etc.) •Return values (does it return any parameters?) •Name of the authors (plus contact info) •Creation & modification dates #include<stdio.h> int main() { int num_arr[20]; int duplicate_arr[20]; int i,j,k,count=0; //Get the Number clrscr(); for(i=0;i<20;i++) { printf("Please Enter Number %d :...