#include<iostream> #include<cstring> #include<cmath> using namespace std; int main(){ int n; int a[40][40]={0}; a[1][1]=1; cin>>n; for(int i=2;i<=n;i++){ 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++) if(i==j) cout<<a[i][j]<<endl; else cout<<a[i][j]<<" "; } cout<<endl; return 0; }