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  1. $
  2. echo "Welcome to unix environment"
  3. echo "The current date is: $(date)"
  4. echo "The current working month is: $(cal)"
  5. $
  6.  
Runtime error #stdin #stdout 0.02s 5316KB
stdin
Standard input is empty
stdout
Welcome to unix environment
The current date is: Tue Feb  7 07:44:46 Local time zone must be set--see zic manual page 2012
The current working month is:     February 2012   
Su Mo Tu We Th Fr Sa
          1  2  3  4
 5  6  7  8  9 10 11
12 13 14 15 16 17 18
19 20 21 22 23 24 25
26 27 28 29