pascal triangle in c++
#include <iostream>
using namespace std;
int main()
{
int rows, coef = 1;
cout << "Enter number of rows: ";
cin >> rows;
for(int i = 0; i < rows; i++)
{
for(int space = 1; space <= rows-i; space++)
cout <<" ";
for(int j = 0; j <= i; j++)
{
if (j == 0 || i == 0)
coef = 1;
else
coef = coef*(i-j+1)/j;
cout << coef << " ";
}
cout << endl;
}
return 0;
}