11 lines
		
	
	
		
			85 B
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			11 lines
		
	
	
		
			85 B
		
	
	
	
		
			C
		
	
	
	
	
	
extern int b();
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extern int c();
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extern int d();
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int main()
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{
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  c();
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  b();
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  d();
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}
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