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  1. #include <stdio.h>
  2. #include <string.h>
  3.  
  4. typedef char word_t[1024];
  5. word_t  hash[1024];
  6.  
  7. int calc(char *word) {
  8. 	int	sum = 0;
  9. 	while(*word) sum += *word++;
  10. 	return sum % 1024;
  11. }
  12.  
  13. char dir;
  14. void bubble_sort() {
  15. 	int	i,d,f;
  16. 	while(1) {
  17. 		d = 0;
  18. 		for(i=0; i<1023; i++) {
  19. 			f = strcmp(hash[i], hash[i+1]);
  20. 			if(((dir & 1) && f < 0) || ((~dir & 1) && f > 0)) {
  21. 				word_t t;
  22. 				strcpy(t, hash[i]);
  23. 				strcpy(hash[i], hash[i+1]);
  24. 				strcpy(hash[i+1], t);
  25. 				d = 1;
  26. 			}
  27. 		}
  28. 		if(!d) break;
  29. 	}
  30. }
  31.  
  32. int main(int argc, char **argv){
  33. 	char	buf[1024];
  34. 	int	i;
  35.  
  36. 	//dir = argv[1][0];
  37. 	dir='0';
  38. 	while(fgets(buf, sizeof(buf), stdin)) {
  39. 		strcpy(hash[calc(buf)], buf);
  40. 	}
  41.  
  42. 	bubble_sort();
  43.  
  44. 	for(i=0; i<1024; i++) {
  45. 		if(hash[i][0]) printf("%s", hash[i]);
  46. 	}
  47. 	return 0;
  48. }
  49.  
Success #stdin #stdout 0s 11344KB
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https://ideone.com/Ue6pdo
language:
C (gcc 8.3)
created:
7 years ago
visibility:
public

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