Hollow rhombus Problem

#include
using namespace std;
int main() {
int n ,i,j;
cin>>n;
for(i=1;i<=4;i++)
{
for(j=1;j<=8;j++)

{
if(j>=5-i&&j<=9-i)

        cout<<"*";
        else
     cout<<" ";

}
cout<<endl;
}
return 0;
}

pls give me idea how to print spaces between rhombus.