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  1. #include<stdio.h>
  2. #include<math.h>
  3. #define ll long long int
  4. int main()
  5. {
  6. 	int t;
  7. 	scanf("%d",&t);
  8. 	while(t--)
  9. 	{
  10. 		ll n,i,a[40],sum=0,j;
  11. 		scanf("%lld",&n);
  12.  
  13. 		for(i=0;n!=0;i++)
  14. 		{
  15. 			a[i]=n&1;
  16. 			n=n>>1;
  17. 		}
  18.  
  19. 		a[i++]=0;
  20.  
  21. 		for(j=i;j<32;j++)
  22. 		a[j]=0;
  23.  
  24. 		for(i=0;i<32;i++)
  25. 		{
  26. 			if(a[i]==1) a[i]=0;
  27. 			else a[i]=1;
  28. 		}
  29.  
  30. 		for(i=0;i<32;i++)
  31. 		{
  32. 			if(a[i]==1)
  33. 			sum+=~(1<<i);
  34. 		}
  35.  
  36. 		printf("%lld\n",sum);
  37. 	}
  38. 	return 0;
  39. }
Success #stdin #stdout 0s 3144KB
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https://ideone.com/kMxIy6
language:
C++ (gcc 8.3)
created:
9 years ago
visibility:
public

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