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  1. #include <stdio.h>
  2.  
  3. int main(void) {
  4. 	long long d, n;
  5. 	scanf("%lld %lld", &d, &n);
  6.  
  7. 	long long count = 0;
  8. 	while(d > 0 || n > 0){
  9. 		long long bit_1 = d % 2;
  10. 		long long bit_2 = n % 2;
  11. 		if(bit_1 != bit_2){
  12. 			count += 1;
  13. 		}
  14. 		d = d / 2;
  15. 		n = n / 2; 
  16. 	}
  17. 	printf("%lld", count);
  18. 	return 0;
  19. }
  20.  
Success #stdin #stdout 0s 5324KB
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https://ideone.com/JdfsZP
language:
C (gcc 8.3)
created:
2 days ago
visibility:
public

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