#include<bits/stdc++.h> using namespace std; int main(){ int i,j,n,a[15][15]={0}; cin>>n; for(i=0;i<n;i++){ for(j=i+1;j<=n;j++){ if(i==0){ a[j-i][j]=j; }else{ a[j-i][j]=a[j-i][j-1]+a[j-i+1][j]; } } } for(i=1;i<=n;i++){ for(j=1;j<=n;j++){ if(a[i][j]==0){ cout<<setw(5)<<" "; }else{ cout<<setw(5)<<a[i][j]; } } cout<<endl; } } /************************************************************** Problem: 1205 User: linmiaoling Language: C++ Result: Accepted Time:9 ms Memory:2072 kb ****************************************************************/