intersect

#include <iostream>
using namespace std;

int main()
{
 int a[1000],b[1000],c[2000],n,m,i,k,j,ok;
 cout<<"n=";cin>>n;
for (i=0;i<n;i++)
cin>>a[i];
cout<<"m=";cin>>m;
for (i=0;i<m;i++)
cin>>b[i];

k=0;
for (j=0;j<m;j++)
{
 ok=0;
 for (i=0;i<n;i++)
    if (b[j]==a[i])
    ok=1;
    if (ok)
    {
        c[k]=b[j];
        k++;
    }
}
cout<<"A intersectat cu B:"<<endl;
for (i=0;i<k;i++)
 cout<<c[i]<<' ';
    return 0;
}