# include<iostream> # include<cstring> # include<cmath> using namespace std; int main() { int i,j,n,q,sum=0,b=0; cin>>n; int c[100][100]={0}; for(i=0;i<=n;i++){ for(q=i;q<n;q++){ for(j=i;j<n;j++){ c[q][j]++; } } } for(i=0;i<n;i++){ for(j=0;j<n;j++){ cout<<c[i][j]<<" "; } cout<<endl; } return 0; }