#include<bits/stdc++.h> using namespace std; int n,a[20][20]; int main(){ cin>>n; for(int i=1;i<=n;i++){ for(int j=1;j<=n;j++){ if(i+j==n+1) a[i][j]=n+1-i; else if(i+j>n+1) a[i][j]=a[i][j-1]+a[i-1][j]; } } for(int i=1;i<=n;i++){ for(int j=1;j<=n;j++){ if(a[i][j]==0) cout<<setw(5)<<" "; else cout<<setw(5)<<a[i][j]; } cout<<endl; } return 0; } /************************************************************** Problem: 1207 User: lihean Language: C++ Result: Accepted Time:8 ms Memory:2076 kb ****************************************************************/