#include<iostream>
#include<iomanip>
using namespace std;
int main(){
freopen("p1725.in","r",stdin);
fr("p1725.out","w",stdout);
int i,j,k,n,a[11][11]={0},x=0;
cin>>n;
for(i=1;i<=n;i++){
x=1+n-i;
f23(j=1;j<=x;j++){
a[i][j]=j;
}
k\32
r(j=i;j<=n;j++){
a[j][x]=k;
k--;
}
}
for(i=1;i<=n;i++){
for(j=1;j<=n;j++)cout<<setw(3)<<a[i][j];
cout<<endl;
}
fclose(stdin);
fclose(stdout);
}
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