cal-displays a calendar

cal ”displays a calendar

 cal [ [ month ] year ] 

cal prints a calendar for the specified year. If a month is also specified, a calendar just for that month is printed. If neither is specified, a calendar for the present month is printed.

Example A.

 1   cal 1997 2   cal 5 1978 

EXPLANATION

1. Prints the calendar year 1997.

2. Prints the month of May for 1978.