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  1. #include <stdio.h>
  2. #include <stdbool.h>
  3.  
  4. int main(void) {
  5. 	// your code goes here
  6.  
  7. 	char Ship; //Could be 0-7 (8 is reversed for special purpose)
  8. 	char NewShip = 1; //Could be 0-7  (8 is reversed for special purpose)
  9. 	char NewShipModVersion = 1; //Test
  10. 	char NewShipAndVersion = 1; //Test	
  11.  
  12. 	char ShipMod = 1;
  13. 	char ShipAnd = 1;
  14.  
  15. 	short Frequency = 9999; //This could be from 0 to 9999
  16. 	bool NumberToFrequency = true;
  17.  
  18. 	//Frequency = GetNextFrequencyToJoin(player->MyArena);
  19. 	if ( NumberToFrequency )
  20. 	{ //TODO: maybe the below is just Frequency % 7; ?
  21. 	  NewShip = (((unsigned long)Frequency >> 32) ^ abs(Frequency) & 7) - ((unsigned long)Frequency >> 32);
  22. 	  NewShipAndVersion = abs(Frequency) & 7;
  23. 	  NewShipModVersion = abs(Frequency) % 7;
  24. 	  ShipMod = Frequency & 7;
  25. 	  ShipAnd = Frequency % 7;
  26.  
  27. 	  Ship = NewShip;
  28. 	} else {
  29. 	  Ship = NewShip;
  30. 	}
  31.  
  32. 	printf("New Ship = %d Abs(AndShip) = %d Abs(ModShip) = %d AndShip = %d ModShip = %d Freq = %d\n", NewShip, NewShipAndVersion, NewShipModVersion, ShipMod, ShipAnd, Frequency);
  33. 	short i = -10000;
  34. 	for(i = -10000; i < 10001; i++) {
  35. 		NewShip = (((unsigned long)i >> 32) ^ abs(i) & 7) - ((unsigned long)i >> 32);
  36. 		NewShipAndVersion = abs(i) & 7;
  37. 		if(NewShip != NewShipAndVersion) {
  38. 			printf("Fail at %d\n", i);
  39. 		}
  40. 	}
  41. 	printf("All tested!");
  42.  
  43. 	return 0;
  44. }
  45.  
Success #stdin #stdout 0s 2292KB
comments (?)
stdin 
Standard input is empty
stdout 
New Ship = 7 Abs(AndShip) = 7 Abs(ModShip) = 3 AndShip = 7 ModShip = 3 Freq = 9999
All tested!
https://ideone.com/Q2bEjU
language:
C (gcc 8.3)
created:
10 years ago
visibility:
public

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