calendar - Previous month and date required, given a particular date and month

Question

asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

I need the previous month and date when a month and date is provided.

For Eg:- Given month and date - 30 - September

Output should be :- 31st August

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1 Answer

深蓝 · Answer 1 · 2021-02-06T00:23:34+0000

answered Feb 6, 2021 by 深蓝 (71.8m points)

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与恶龙缠斗过久,自身亦成为恶龙；凝视深渊过久,深渊将回以凝视…