When the address array is passed into the function, and do not use sizeof strlen function calculates the size of the delivery address.

In local application function array B, the address of the array B at this time passed to the next function A, the function calls strlen sizeof in A and B of the operation, an erroneous operation.

 

 note! : Problems still query

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Origin www.cnblogs.com/LVNG2018/p/12053651.html