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  1. #include <stdio.h>
  2.  
  3. int main(void) {
  4. 	int x;
  5. 	x = 1;
  6. 	x &=~- x;
  7. 	printf("%d: %d\n", 1, x == 0);
  8. 	x = 2;
  9. 	x &=~- x;
  10. 	printf("%d: %d\n", 2, x == 0);
  11. 	x = 3;
  12. 	x &=~- x;
  13. 	printf("%d: %d\n", 3, x == 0);
  14. 	x = 4;
  15. 	x &=~- x;
  16. 	printf("%d: %d\n", 4, x == 0);
  17. 	x = 5;
  18. 	x &=~- x;
  19. 	printf("%d: %d\n", 5, x == 0);
  20. 	x = 6;
  21. 	x &=~- x;
  22. 	printf("%d: %d\n", 6, x == 0);
  23. 	x = 7;
  24. 	x &=~- x;
  25. 	printf("%d: %d\n", 7, x == 0);
  26. 	x = 8;
  27. 	x &=~- x;
  28. 	printf("%d: %d\n", 8, x == 0);
  29. 	return 0;
  30. }
  31.  
Success #stdin #stdout 0s 4392KB
comments (?)
stdin
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Standard input is empty
stdout
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1: 1
2: 1
3: 0
4: 1
5: 0
6: 0
7: 0
8: 1
https://ideone.com/m0Kgna
language:
C (gcc 8.3)
created:
3 years ago
visibility:
public

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