#include <iostream>
using namespace std;
class pasc
{
public:
int coef=1;
void pasca(int rows)
{
system("cls");
for (int i = 0; i < rows; i++)
{
for (int space = 1; space <= rows - i; space++)
{
cout << " ";
}
for (int j = 0; j <= i; j++)
{
if (i == 0 || j == 0)
{
coef = 1;
}
else
coef = (coef * (i - j + 1)) / j;
cout << coef << " ";
}
cout << endl;
}
}
};
int main()
{
int rows;
system("cls");
cout << "enter no. of rows for pascal triangle pattern\n";
cin >> rows;
pasc a;
a.pasca(rows);
return 0;
}
