....

include[HTML_REMOVED]

include[HTML_REMOVED]

using namespace std;
int main()
{
int a[15][15];
int n;
while(cin>>n,n)
{
for(int i=0;i<n;i)
{
for(int j=0;j<n;j)
{
int v=1;
for(int k=0;k<i+j;k++)v*=2;
cout<<v<<” “;
}
cout<<endl;
}
cout<<endl;
}
return 0;
}
.....