#include <iostream> using namespace std; int main() { int N; cin >> N; int a[100][100]; int value = 1; for (int i = 0; i < N; ++i) { for (int j = 0; j < N; ++j) { a[i][j] = value++; } } for (int i = 0; i < N; ++i) { for (int j = 0; j < N; ++j) { cout << a[i][j]; if (j < N - 1) { cout << " "; } } cout << endl; } return 0; }