7 lines
		
	
	
		
			111 B
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			7 lines
		
	
	
		
			111 B
		
	
	
	
		
			C
		
	
	
	
	
	
#include "libbench2/bench.h"
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int power_of_two(int n)
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{
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     return (((n) > 0) && (((n) & ((n) - 1)) == 0));
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}
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