....

include[HTML_REMOVED]

include[HTML_REMOVED]

int a[100][100];
using namespace std;
int main()
{
int n;
while(cin>>n,n)
{
for(int i=0;i<n;i)
{
a[i][i]=1;
for(int j=i+1,k=2;j<n;j,k) a[i][j]=k;
for(int j=i+1,k=2;j<n;j,k) a[j][i]=k;
}
for(int i=0;i<n;i)
{
for(int j=0;j<n;j++)cout<<a[i][j]<<” “;
cout<<endl;
}
cout<<endl;
}
return 0;
}
....