#include <stdio.h>
int main()
{
    int a[100], f[100];
    int size,i,j,count,sum;
    printf("Enter size of array: ");
    scanf("%d", &size);
    printf("Enter elements of the array:");
    for(i=0; i<size; i++)
    {
        scanf("%d", &a[i]);
        f[i] =a[i];
    }
    for(i=0; i<size; i++)
    {
        count=0;
        for(j=i+1; j<size; j++)
        {
            if(a[i]==a[j])
            {
               count++;
               f[j]=0;
               f[i]=count;
               break;
            }

       }
    }
     printf("Total number of duplicate elements = ");
     for(i=0; i<size; i++)
    {   if(f[i]==1){
         sum=sum+f[i];
    }

    }
    printf("%d\n",sum);
    return 0;
}