~cpp
#include <iostream>
using namespace std;
int main()
{
int ar[10][10]={{0}};
for (int k = 0; k < 10 - 1; k++)
cout << " ";
ar[0][0] = 1;
cout << ar[0][0] << endl;
for (int i = 1; i < 10; i++)
{
for (int k = 0; k < 10 - 1 - i; k++)
cout << " ";
for (int j = 0; j < i + 1; j++)
{
if (j == 0)
ar[i][j] = 1;
else
ar[i][j] = (ar[i-1][j] == ar[i-1][j-1]) ? 0 : 1;
cout << ar[i][j] << " ";
}
cout << "\n";
}
return 0;
}