#include<bits/stdc++.h> using namespace std; int main(){ int n,a[150][150]; cin>>n; for(int i=1;i<=n;i++){ for(int j=i;j<=n;j++){ a[i][j]=j-i+1; } } 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; } } /************************************************************** Problem: 1204 User: lihean Language: C++ Result: Accepted Time:9 ms Memory:2072 kb ****************************************************************/