16 lines
190 B
C++
16 lines
190 B
C++
#ifndef DECREASEVOLUME_H
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#define DECREASEVOLUME_H
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#include"Volume.h"
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class DecreaseVolume : public Volume
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{
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public:
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DecreaseVolume();
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void newVolume();
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void updateVolume();
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};
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#endif
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