Array Problem 6

#include <stdio.h>
int main()
{
    int a[10],i,j,count=0;
    for (i=0;i<10;i++)
    {
        scanf("%d", &a[i]);
    }
    for (i=0;i<10;i++)
    {
        for(j=i+1;j<10;j++)
        {
            if(a[i]==a[j])
            {
                count++;
                break;
            }
        }
    }
    int count2;
    count2=10-count;
    printf("Total number of unique elements=%d", count2);
    return 0;
}