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  1. #include <stdio.h>
  2. #include <stdlib.h>
  3. #include <string.h>
  4.  
  5. void elimina_seguidos_repetidos(char *dst, const char *src) {
  6.     char ultimo = 0;
  7.     int i = 0, j = 0;
  8.     while (1) {
  9.         char c = src[i];
  10.         if (!c) break;
  11.         if (c != ultimo) {
  12.             dst[j] = c;
  13.             j++;
  14.             ultimo = c;
  15.         }
  16.         i++;
  17.     }
  18.     dst[j] = 0;
  19. }
  20.  
  21. int main(void) {
  22.     char *entrada = "ggggggghgggg";
  23.     char novo[sizeof(entrada)];
  24.     printf("Entrada: %s\n", entrada, novo);
  25.     elimina_seguidos_repetidos(novo, entrada);
  26.     printf("Entrada: %s Novo: %s\n", entrada, novo);
  27.     char entrada2[50];
  28.     strcpy(entrada2, "aaaaabaaaabaaabbbcaa");
  29.     printf("Antes: %s\n", entrada2);
  30.     elimina_seguidos_repetidos(entrada2, entrada2);
  31.     printf("Depois: %s\n", entrada2);
  32.     return 0;
  33. }
  34.  
Success #stdin #stdout 0s 4336KB
comments (?)
stdin
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Standard input is empty
stdout
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Entrada: ggggggghgggg
Entrada: ggggggghgggg Novo: ghg
Antes: aaaaabaaaabaaabbbcaa
Depois: abababca
https://ideone.com/Jlt30L
language:
C (gcc 8.3)
created:
5 years ago
visibility:
public

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