#include <iostream>
using namespace std;
int main() {
int n, x, y, c, q;
cout<<"Pascal Triangle Program\n";
cout<<"Enter the number of rows: ";
cin>>n;
cout<<endl;
for (y = 0; y < n; y++)
{
c = 1;
for(q = 0; q < n - y; q++)
{
cout<<" ";
}
for (x = 0; x <= y; x++)
{
cout<<" "<<c;
c = c * (y - x) / (x + 1);
}
cout<<"\n";
}
cout<<"\n";
return 0;
}