#include <iostream.h>
#include <conio.h>
int main (void)
{
int n;
int **m;
cout << "Input size of matrix" << endl;
cin >> n;
for (int i = 0; i < n; i++)
{
m[i] = new int [n];
}
for (int i = 0; i < n; i++)
{
for (int j=0; j < n; j++)
{
m[i][j]=n;
if (i == j)
{
m[i][j] = n-i;
}
else if (i+j == n-1)
{
m[i][j] = 0;
}
else
{
m[i][j]=0;
}
}
}
for (int i = 0; i < n; i++)
{
for (int j = 0; j < n; j++)
{
cout.width (3);
cout << m[i][j];
}
cout << endl;
}
for (int i = 0; i < n; i++)
{
delete [] m[i];
}
delete [] m;
getch ();
return 0;
}