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  1. #include <stdio.h>
  2. #include <stdlib.h>
  3.  
  4. int main() {
  5. char **texto = NULL;
  6. int i = 0;
  7. char letra;
  8. do {
  9. texto = realloc(texto, (i + 1) * sizeof(char*));
  10. texto[i] = NULL;
  11. int j = 0;
  12. do {
  13. letra = getchar();
  14. texto[i] = realloc(texto[i], j + 1);
  15. texto[i][j] = letra;
  16. if (i == 2) printf("%c", letra);
  17. j++;
  18. } while (letra != ' ' && letra != '\n');
  19. i++;
  20. } while (letra != '\n');
  21. free(texto);
  22. }
  23.  
  24. //https://pt.stackoverflow.com/q/460146/101
Success #stdin #stdout 0s 4268KB
stdin
abc xyz klm qwerty
stdout
klm