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  1. #include <stdio.h>
  2. #include <string.h>
  3. #include <ctype.h>
  4. #include <stdlib.h>
  5.  
  6. int cmp(const void *a, const void *b) {
  7. 	return strcmp((const char *)a, (const char *)b);
  8. }
  9. int main() {
  10. 	int  t;
  11. 	scanf("%d\n", &t);
  12.  
  13.  
  14.  
  15. 	while(t--) {
  16.  
  17. 		char word[100];
  18. 		gets(word);
  19.  
  20. 		char delWord[100];
  21. 		gets(delWord);
  22.  
  23. 		char list[100][100];
  24. 		char listDel[100][100];
  25.  
  26. 		int n = 0;
  27. 		char *token = strtok(word, " ");
  28. 		while (token != NULL) {
  29. 			strcpy(list[n], token);
  30.  
  31. 			token = strtok(NULL, " ");
  32. 			n++;
  33. 		}
  34. 		int m = 0 ;
  35. 		char *token1 = strtok(delWord, " ");
  36. 		while (token1 != NULL) {
  37. 			strcpy(listDel[m], token1);
  38.  
  39. 			token1 = strtok(NULL, " ");
  40. 			m++;
  41. 		}
  42.  
  43. 		qsort(list, n, sizeof(list[0]), cmp);
  44. 		qsort(listDel, m, sizeof(listDel[0]), cmp);
  45.  
  46. 		for (int i = 0; i < n; i++) {
  47. 			int fl = 1;
  48. 			for (int j = 0; j < m; j++) {
  49. 				if (strcmp(listDel[j], list[i]) == 0) {
  50. 					fl = 0;
  51. 					break;
  52. 				}
  53. 			}
  54. 			if (fl) {
  55. 				int fl2 = 1;
  56. 				for (int k = 0; k < i; k++) {
  57. 					if (strcmp(list[i], list[k]) == 0) {
  58. 						fl2 = 0;
  59. 						break;
  60. 					}
  61. 				}
  62. 				if (fl2) {
  63. 					printf("%s ", list[i]);
  64. 				}
  65. 			}
  66. 		}
  67.  
  68. 		printf("\n");
  69. 	}
  70. }
Success #stdin #stdout 0.01s 5320KB
comments (?)
stdin
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2

abc ab ab ab abcd

ab abc

aaa xyz ab zzz abc dd dd abc

xyz dd ttt sas cdc2
stdout
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ab abc abcd 
ab abc
https://ideone.com/mOol54
language:
C (gcc 8.3)
created:
5 days ago
visibility:
public

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