9 lines
		
	
	
		
			120 B
		
	
	
	
		
			C++
		
	
	
		
			Executable File
		
	
	
	
	
			
		
		
	
	
			9 lines
		
	
	
		
			120 B
		
	
	
	
		
			C++
		
	
	
		
			Executable File
		
	
	
	
	
#include "RectangleDef.h"
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int Rectangle::instanceCount = 0;
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int Rectangle::area()
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{
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   return width*height;
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}
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