Why is this-CodePudding

CodePudding user response:

The

reply: refer to the original poster Infinity G

I see, I understand, but I can't delete posts

CodePudding user response:

I come to pick up points

CodePudding user response:

Parameter name to blame, fa address assigned to the fb function pointer, fb address assigned to the function pointer parameter fa, so parameter fa - fb (x) (x)==27-9

CodePudding user response:

Parameter name to blame, fa address assigned to the fb function pointer, fb address assigned to the function pointer parameter fa, so parameter fa - fb (x) (x)==27-9

CodePudding user response:

The

reference 4 floor confident boy reply:

parameter name to blame, fa address assigned to the fb function pointer, fb address assigned to the parameter of fa function pointer, so parameter fa - fb (x) (x)==27-9

Right, blind me

, hope in the evening I can eyes??