object main{ def main(args: Array[String]) { for (row <- 0 to 10) { for (col <- 0 to row) print(pascal(col, row) + " ") println() } } def pascal(c: Int, r: Int): Int = { var o =c+1 var p = r+1 val count = (p*(p+1))/2 var tmp = new Array[Int](count) for( y <- 1 to p){ for(x <- 1 to p ) { if (x == 1 || y == 1 || y == x) { var num = (y * (y + 1)) / 2 tmp(num - y + x - 1) = 1 } else { var x1 = x - 1 var x2 = x var y1 = y - 1 var num1 = (y * (y - 1)) / 2 var num = (y * (y + 1)) / 2 tmp(num - y + x-1) = tmp(num1 - y1 + x2-1) + tmp(num1 - y1 + x1-1) } } } tmp(count -p+o-1) } }
