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  1. #include<stdio.h>
  2. #include<stdlib.h>
  3.  
  4. typedef struct {
  5.     char *name;
  6.     char *phone;
  7.     char *city;
  8.     char *state;
  9. } ficha_t;
  10.  
  11. void aloca(char **ptr, int tamanho) {
  12.     *ptr = (char *)realloc(*ptr, tamanho + 1);
  13.     if(ptr == NULL){
  14.         puts("** Memória Insuficiente **");
  15.         exit(0);
  16.     }
  17. }
  18.  
  19. char *preenche() {
  20.     char *dados = NULL;
  21.     int i = 0;
  22.     do {
  23.         aloca(&dados, i);
  24.         dados[i++] = getchar();
  25.     } while (dados[i - 1] != '\n');
  26.     dados[i - 1] = '\0';
  27.     return dados;
  28. }
  29.  
  30. int main(int argc, const char *argv[]) {
  31.     ficha_t ficha;
  32.     ficha.name = preenche();
  33.     printf("%s", ficha.name);
  34.     return 0;
  35. }
Success #stdin #stdout 0s 2144KB
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https://ideone.com/oEX6rd
language:
C (gcc 8.3)
created:
9 years ago
visibility:
public

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