common elements from two array

#include<stdio.h>
int arr[1000],arr2[1000];
int main()
{
int i,n;
scanf("%d",&n);

for(i=0;i<n;i++)
{
   int x;
   scanf("%d",&x);
   arr[x]=1;
}

for(i=0;i<n;i++)
{
   int x;
   scanf("%d",&x);
   arr2[x]=1;
}


for(i=0;i<1000;i++)
{
    if(arr[i] == arr2[i] && arr[i]==1) printf("%d ",i);
}
return 0;

    }