#include<bits/stdc++.h> using namespace std; int main() { int a[100][100],n,i,j,t=1; cin>>n; for(i=0;i<n;i++){ for(j=0;j<n;j++){ if(i+j==n-1) a[i][j]=j+1; else if(i+j<n-1) a[i][j]=0; else a[i][j]=a[i-1][j]+a[i][j-1]; } } for(i=0;i<n;i++){ for(j=0;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: linmiaoling Language: C++ Result: Accepted Time:12 ms Memory:2072 kb ****************************************************************/