1
1 1
1 2 1
1 3 3 1
1 4 6 4 1
1 5 10 10 5 1
1 6 15 20 15 6 1
1 7 21 35 35 21 7 1
1 8 28 56 70 56 28 8 1
1 5 10 10 5 1
1 6 15 20 15 6 1
1 7 21 35 35 21 7 1
1 8 28 56 70 56 28 8 1
main()
{
int n,i,j;
printf("Enter the number of rows of pattern to be drawn: ");
scanf("%d",&n);
for(i=0;i<=n-1;i++)
{
for(j=1;j<=n-i-1;j++)
{
printf(" ");
}
for(j=0;j<=i;j++)
{
if(i==j || j==0)
printf("1 ");
else
printf("%d ",f(i,j));
}
printf("\n");
}
}
f(x,y)
int x , y;
{
int z = x - y , fx , fy , fz;
fx=1;
while(x!=1)
{
fx = fx * x;
x--;
}
fy = 1;
while(y! = 1)
{
fy = fy * y;
y--;
}
fz = 1;
while(z!=1)
{
fz = fz * z;
z--;
}
return fx / (fy * fz);
}