// Online C++ compiler to run C++ program online
#include <iostream>
using namespace std;
int main() {
int n ;
cout << "Enter the number: ";
cin >> n ;
for (int i = 0 ; i < n ; i++){
for (int x = 1 ; x <= i ; x++) cout << n - i + x << " " ;
for (int j = 1 ; j <= n - i ; j++) cout << j << " " ;
cout << '\n' ;
}
return 0;
}
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