Int constant and char constant to add and subtract, consult, this is how operation?-CodePudding

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Int constant and char constant to add and subtract, consult, this is how operation?

Time：02-06

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The building Lord see ASCLL code, the variable b treatment into ASCLL code here

CodePudding user response:

'4' into int is its ASCII

CodePudding user response:

Char into plastic, calculated at ASCII

CodePudding user response:

Char will be converted to int operations, according to the ASCII table, '4' corresponding decimal value is 52, the results of 8-52=- 44

CodePudding user response:

You need to understand the ASCII code

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Directly above

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