# Copyright (c) 2005 Silicon Graphics, Inc. All Rights Reserved. # randomize stdin. function randomize(array, N) { for(i = 0; i < N; i++) { j = int(rand()*N) if ( i != j) { tmp = array[i] array[i] = array[j] array[j] = tmp } } return } { srand() for (i = 0; i < NF; i++ ) array[i] = $(i+1) randomize(array, NF) for (i = 0; i < NF; i++) printf("%s ", array[i]) }