R version 2.15.2 (2012-10-26) -- "Trick or Treat" Copyright (C) 2012 The R Foundation for Statistical Computing ISBN 3-900051-07-0 Platform: i686-pc-linux-gnu (32-bit) R is free software and comes with ABSOLUTELY NO WARRANTY. You are welcome to redistribute it under certain conditions. Type 'license()' or 'licence()' for distribution details. R is a collaborative project with many contributors. Type 'contributors()' for more information and 'citation()' on how to cite R or R packages in publications. Type 'demo()' for some demos, 'help()' for on-line help, or 'help.start()' for an HTML browser interface to help. Type 'q()' to quit R. > x <- c(4 1 2,0 0 0,4 4 0,0 0 4,0 4 0,0 0 0,0 0 1,0 0 2,4 4 0,1 0 2,4 0 0,0 4 4,2 4 4,0 0 0,0 1 0,0 0 4,1 4 0,0 0 4,0 2 2,2 0 2,2 4 0,1 4 0,2 0 4,0 0 0,3 4 0,0 0 0,0 0 4,0 2 4,1 0 0,0 0 0,0 0 2,4 4 1,0 4 0) Error: unexpected numeric constant in "x <- c(4 1" Execution halted