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  1. #include <stdio.h>
  2. #include <malloc.h>
  3.  
  4. struct word {
  5.  
  6. 	char *word;
  7. 	size_t size;
  8.  
  9. };
  10.  
  11.  
  12. int main(void) {
  13.  
  14. 	struct word *words = NULL, *current;
  15. 	size_t words_size = 0;
  16.  
  17. 	for(;;)  {
  18.  
  19. 		words_size++;
  20. 		words = realloc( words, sizeof( *words ) * words_size );
  21. 		current = &words[ words_size - 1 ];
  22. 		if( words == NULL )  {
  23.  
  24. 			perror( "no mem ");
  25. 			return -1;
  26.  
  27. 		}
  28.  
  29. 		current->word = NULL;
  30. 		current->size = 0;
  31.  
  32. 		int c;
  33. 		for(;;)  {
  34.  
  35. 			c = getchar();
  36. 			if( c == EOF )  {
  37.  
  38. 				free( current->word );
  39. 				words_size--;
  40. 				goto leave;
  41.  
  42. 			}
  43. 			if( ! isspace( c ) )  break;
  44. 		}
  45.  
  46. 		ungetc( c, stdin );
  47.  
  48. 		for(;;)  {
  49.  
  50. 			c = getchar();
  51. 			if( c == '\n' )  c = ' ';
  52. 			if( c == EOF )  {
  53.  
  54. 				free( current->word );
  55. 				words_size--;
  56. 				goto leave;
  57.  
  58. 			}
  59. 			if( c == '.' )  {  
  60.  
  61. 				current->size += 2;
  62. 				current->word = realloc( current->word, current->size );
  63. 				current->word[ current->size - 2 ] = '.';
  64. 				current->word[ current->size - 1 ] = '\0';
  65. 				break;
  66.  
  67. 			}
  68.  
  69. 			current->size++;
  70. 			current->word = realloc( current->word, current->size );
  71. 			current->word[ current->size - 1 ] = c;
  72.  
  73. 		}
  74.  
  75. 	}
  76.  
  77. 	leave:
  78.  
  79.  
  80.  
  81. 	for( int i = 0; i < words_size; i++)  {
  82.  
  83. 		printf( "%s\n", words[i].word );
  84. 		free( words[i].word );
  85.  
  86. 	}
  87.  
  88. 	free( words );
  89. 	// your code goes here
  90. 	return 0;
  91. }
  92.  
Success #stdin #stdout 0s 10304KB
comments (?)
stdin
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wujek zbych. Agusia polaczek
jada. wujeczku.
stdout
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wujek zbych.
Agusia polaczek jada.
wujeczku.
https://ideone.com/q542uy
language:
C (gcc 8.3)
created:
7 years ago
visibility:
public

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