Combinations without Repetition

Example: choosing numbers in a lottery. (Order does not matter.)

Variable

Ask for n with default 0

Output

Print text n = number of items per column

Variable

Ask for t with default 0

Output

Print text t = number of columns

Variable

Set x to 0

Variable

Set r to 1

Variable

Set z to 1

Structure

While x < t

Variable

Set y to n - x

Variable

Set w to t - x

Variable

Set r to r * y

Variable

Set z to z * w

Variable

Set x to x + 1

Structure

End

Variable

Set r to r / z

Output

Print variable r