#include "stdio.h"
#include "conio.h"
double fact(double n)
{
return (n > 1) ? n * fact(n - 1) : 1;
}
double ncr(int n, int r)
{
return fact(n) / (fact(r) * fact(n - r));
}
void main()
{
int i=0,j=0;
clrscr();
for (i = 0; i < 15; i++)
{
for (j = 0; j <= i; j++)
{
printf(" %lf ",ncr(i,j));
}
printf("\n");
}
getch();
}