#include<bits/stdc++.h> using namespace std; int main() { int a[40][40]={1},n; cin>>n; a[1][1]=1; for(int i=2;i<=n;i++){ a[i-1][0]=1; a[i-1][i]=1; for(int j=1;j<=i;j++){ a[i][j]=a[i-1][j-1]+a[i-1][j]; } } for(int i=1;i<=n;i++){ for(int j=1;j<=i;j++){ cout<<a[i][j]<<" "; } cout<<endl; } return 0; }