#include <iostream>
#include <iomanip>
using namespace std;
int main() {
int n;
cin >> n;
int matrix[10][10];
// 填充矩阵
for (int i = 0; i < n; ++i) {
for (int j = 0; j < n; ++j) {
if (i == j) {
matrix[i][j] = i + 1;
} else if (i < j) {
matrix[i][j] = matrix[i][j - 1] + (j - i);
} else {
matrix[i][j] = matrix[j][i];
}
}
}
// 输出矩阵
for (int i = 0; i < n; ++i) {
for (int j = 0; j < n; ++j) {
cout << setw(5) << matrix[i][j];
}
cout << endl;
}
return 0;
}
/**************************************************************
Problem: 1404
User: fuyijun
Language: C++
Result: Wrong Answer
****************************************************************/