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  1. #include <stdio.h>
  2. #include <string.h>
  3. #include <malloc.h>
  4. #include <ctype.h>
  5.  
  6. typedef struct Node {
  7.         char word[50];
  8.         struct Node *next;
  9. } Node;
  10.  
  11. Node *head,
  12.      *head2;
  13.  
  14. char end[3] = "?!.", word[50];
  15.  
  16. int k = 0;
  17.  
  18. char ch;
  19.  
  20. int main(int argc, char const *argv[]) {
  21.  
  22.   do
  23.   {
  24.      scanf("%c", &ch);
  25.  
  26.      if(!isalpha(ch)) {
  27.  
  28.       if( k ) {
  29.  
  30.        Node *new_node = (Node*)malloc(sizeof(Node));
  31.        strcpy(new_node->word, word);
  32.        new_node->next = NULL;
  33.  
  34.        if(head == NULL) {
  35.  
  36.          head = new_node;
  37.  
  38.          head2 = new_node;
  39.  
  40.        } else {
  41.  
  42.           if(strcmp(head->word, new_node->word) > 0) {
  43.  
  44.             new_node->next = head;
  45.  
  46.             head = new_node;
  47.  
  48.           } else {
  49.  
  50.             Node *aux = head;
  51.  
  52.             while(aux->next && strcmp(aux->next->word, new_node->word) < 0) {
  53.  
  54.                 aux = aux->next;
  55.             }
  56.  
  57.             if(aux->next) {
  58.  
  59.               new_node->next = aux->next;
  60.  
  61.               aux->next = new_node;
  62.  
  63.             } else {
  64.  
  65.               aux->next = new_node;
  66.             }
  67.  
  68.           }
  69.        }
  70.  
  71.        k = 0;
  72.      }
  73.  
  74.      } else {
  75.  
  76.        word[k++] = toupper(ch); word[k] = '\0';
  77.  
  78.      }
  79.  
  80.   } while(!strrchr(end, ch));
  81.  
  82.   while(head) {
  83.  
  84.     printf("%s ", head->word);
  85.  
  86.     head = head->next;
  87.   }
  88.   return 0;
  89. }
  90.  
Success #stdin #stdout 0s 5516KB
comments (?)
stdin
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statescu$adrian#@yahoo#com#dumitru1978manager!
stdout
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ADRIAN COM DUMITRU MANAGER STATESCU YAHOO
https://ideone.com/45SZ9P
words in sentence with uppercase
language:
C (gcc 8.3)
created:
1 year ago
visibility:
secret

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