# include<iostream> using namespace std; int main(){ /*int n,m,a[101][101],b[101][101]; cin >> m >> n; for(int i = 0;i < n;i++){ for(int j = 0;j < n;j++){ cin >> a[i][j]; } } for(int i = 0;i < n;i++){ for(int j = 0;j < n;j++){ b[i][(j + m) % n] = a[i][j]; } } for(int i = 0;i < n;i++){ cout << b[i][0]; for(int j = 1;j < n;j++){ cout << " " << b[i][j]; } cout << endl; } int n,sum=0,b=0; cin>>n; int a[n][n]; for(int i=0;i<n;i++){ for(int j=0;j<n;j++){ cin>>a[i][j]; } } for(int i=0;i<n;i++){ sum=0; b=0; for(int j=0;j<n;j++){ if(a[i][j]==1) sum++; if(a[j][i]==1) b++; } if(sum%2!=0||b%2!=0){ cout<<"Corrupt"; return 0;} } cout<<"OK"; */ int n,a[101][101]; cin >> n; for(int i = 0;i < n;i++){for(int j = 0;j < n;j++)if(i<j) cout << i + 1 << " "; else cout << j + 1 << " "; cout << endl; } return 0; }