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  1. #include <stdio.h>
  2. #include <stdlib.h>
  3. #include <time.h>
  4.  
  5. static char xtea_key[17];
  6. static const int XTEA_KEY_SIZE = 16;	/* bytes */
  7. static const int XTEA_KEY_RANGE = 58;	/* ASCII letters*/
  8.  
  9. void gen_xtea_key(void)
  10. {
  11. 	int i;
  12.  
  13. 	srand(time(NULL));
  14. 	for (i = 0; i < XTEA_KEY_SIZE; i++)
  15. 	{
  16. 		if (i < XTEA_KEY_SIZE) xtea_key[i] = rand() % XTEA_KEY_RANGE + 'A';
  17. 		else xtea_key[i] = 0;
  18. 		printf("c = %c, d = %u\n", xtea_key[i], xtea_key[i]);
  19. 	}
  20. }
  21.  
  22. int main() {
  23. 	gen_xtea_key();
  24. 	printf("key = %s\n", xtea_key);
  25. 	return 0;
  26. }
Success #stdin #stdout 0s 3468KB
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stdin
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Standard input is empty
stdout
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c = T, d = 84
c = A, d = 65
c = F, d = 70
c = t, d = 116
c = g, d = 103
c = y, d = 121
c = W, d = 87
c = ^, d = 94
c = D, d = 68
c = p, d = 112
c = S, d = 83
c = G, d = 71
c = a, d = 97
c = F, d = 70
c = x, d = 120
c = h, d = 104
key = TAFtgyW^DpSGaFxh
https://ideone.com/ETSeKp
language:
C++14 (gcc 8.3)
created:
8 years ago
visibility:
public

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