lassie%cc201 mycal2.c

lassie% a.out
weekday =? 0
inc =? 28
next = 0
lassie%

lassie% a.out
weekday =? 0
inc =? 31
next = 3
lassie%

lassie% a.out
weekday =? 2
inc =? 31
next = 5
lassie%

lassie% a.out
weekday =? 1
inc =? 100
next = 3
lassie%