Why is 2900 not the correct integer constant

CSDN Q & A 2021-12-30 08:04:53 阅读数:496

correct integer constant
The phenomenon and background of the problem
Operation results and error reporting contents
My solution ideas and tried methods
What I want to achieve

Refer to the answer 1:

What does that mean? .2 and 900 Is a constant , Just have a comma in your middle
Please describe the problem in detail , Send the code to see , You'd better give an example , This is convenient for you to better analyze the problem .

Refer to the answer 2:
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