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  1. or download this
    use strict;
    
    ...
    
    print "Scalar 1 : $s\n";
    print "Scalar 2 : $s2\n";
    
  2. or download this
    Scalar 1 : 509
    Scalar 2 : 510
    
  3. or download this
    perl -e 'print 1.15*100,"\n",int(1.15*100),"\n"'