hopw to check how many duplicates in an array c code example

Example: hopw to check how many duplicates in an array c

/**
 * C program to count total number of duplicate elements in an array
 */

#include 

#define MAX_SIZE 100  // Maximum array size

int main()
{
    int arr[MAX_SIZE];
    int i, j, size, count = 0;

    /* Input size of array */
    printf("Enter size of the array : ");
    scanf("%d", &size);

    /* Input elements in array */
    printf("Enter elements in array : ");
    for(i=0; i