#include <iostream> using namespace std; int a[1000][1000]; int main(){ int n,m; cin>>n; for(int i=0;i<n;i++){ for(int j=0;j<=i;j++){ if(j==0||j==i){ a[i][j]=1; } else{ a[i][j]=a[i-1][j-1]+a[i-1][j]; } cout<<a[i][j]<<" "; } cout<<endl; } return 0; }