Removed unused variable szg in main. Changed format from %d to %ld for long integers.
Removed unused variable szg in main. Changed format from %d to %ld for long integers.

svn path=/trunk/; revision=6641

FreeScienceCommunity/PLPlot,FreeScienceCommunity/PLPlot,FreeScienceCommunity/PLPlot,FreeScienceCommunity/PLPlot,FreeScienceCommunity/PLPlot,FreeScienceCommunity/PLPlot,FreeScienceCommunity/PLPlot,FreeScienceCommunity/PLPlot,FreeScienceCommunity/PLPlot