How did that happen?

CodePudding user response:

Delimiter consistency, it seems that you have found the conclusion,

CodePudding user response:

Your program just wrote a long story first, secondly the scanf best use space as a delimiter, because your separator is a comma, it is necessary to use a comma, a little more than a little less

CodePudding user response:

The

refer to the original poster m0_51303431 response:

how did that happen?

I know my comma is Chinese

CodePudding user response:

Bingo!