Nu ai specificat cata memorie sa aiba matricea asa ca am ales eu.#include <iostream>
using namespace std;
int main()
{
int mat[25][25];
int n;
cin >> n;
for (int i = n,c = 0,t = n * n;i >= 1;--i)
{
mat[i][n] = t - c;
c++;
}
mat[1][1] = 1;
for (int i = 2,c = 2;i <= n;++i)
{
mat[1][i] = mat[1][i - 1] + c;
c++;
}
for (int i = 2;i <= n;++i)
for (int j = 1;j <= n - 1;++j)
mat[i][j] = mat[i - 1][j + 1] - 1;
for (int i = 1;i <= n;++i)
{
for (int j = 1;j <= n;++j)
cout << mat[i][j] << ' ';
cout << endl;
}
return 0;
}
