42 lines
2.0 KiB
Plaintext
42 lines
2.0 KiB
Plaintext
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a)
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==========================================================================
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+-----------+
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| Telephone |
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+-----------+
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+------------>-------->-+-----<---------<-------+
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+-------+ +---------+ +--------+ +---------+
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| Cable |->-| Handset | | Dialer | | Housing |
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+-------+ +---------+ +--------+ +---------+
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+-->-----+--<-+ | +---------------+
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| | | | |
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+-----------+ +----------+ +--------+ +---------+ +-------+
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| Moutpiece | | Earpiece | | Button | | Chassis | | Shell |
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+-----------+ +----------+ +--------+ +---------+ +-------+
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b)
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In file included from Handset.hh:7,
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from Telephone.hh:7:
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Cable.hh:4:7: fout: redefinition of ‘class Cable’
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4 | class Cable {
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| ^~~~~
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In file included from Telephone.hh:4:
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Cable.hh:4:7: note: previous definition of ‘class Cable’
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4 | class Cable {
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| ^~~~~
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Header protectors missing in Cable.hh
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e)
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Yes, it does.
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