#include#include#include#includeusing namespace std;int main(){ ios::sync_with_stdio(false); cin.tie(NULL); std::cout.tie(NULL); int a; cin >> a; vector> arr(a, vector(a)); int temp = 1; for (int i = 0; i = 0; j--) { arr[j][i] = temp++; } } else { for (int j = 0; j = 0; j--) { cout