PascalsTriangle.frink

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/** This solves the Rosetta Code problem "Pascal's triangle",

    https://rosettacode.org/wiki/Pascal%27s_triangle

    This is different from some other solutions in that it attempts to
    automatically center the triangle based on the size of the numbers in the
    lowest row.
*/

pascal[rows] :=
{
   widest = length[toString[binomial[rows-1, (rows-1) div 2]]]
   
   for row = 0 to rows-1
   {
      line = repeat[" ", round[(rows-row)* (widest+1)/2]]
      for col = 0 to row
         line = line + padRight[binomial[row, col], widest+1, " "]

      println[line]
   }
}


View or download PascalsTriangle.frink in plain text format


This is a program written in the programming language Frink.
For more information, view the Frink Documentation or see More Sample Frink Programs.

Alan Eliasen was born 18666 days, 0 hours, 23 minutes ago.