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  1. #include <stdio.h>
  2. #include <stdlib.h>
  3. #include <string.h>
  4.  
  5. typedef struct {
  6.     char *characters;
  7.     int length;
  8. } String;
  9.  
  10.  
  11. String *createString(){
  12.     char *m;
  13.     int b;
  14.     int n = 0;
  15.     String *theS = malloc (sizeof(String));
  16.     theS->characters = malloc(1);
  17.     m = theS->characters;
  18.  
  19.     while(((b = getchar()) != '\n') && (b != EOF)) {
  20.         *(m+n) = b;
  21.         n++;
  22.         m = realloc(m, n+1);
  23.     }
  24.     *(m+n) = '\0';
  25.     theS->characters = m;
  26.     theS->length = strlen(theS->characters);
  27.     return theS;
  28. }
  29.  
  30. int main(void) {
  31. 	String *s = createString();
  32.  
  33. 	printf("%d: %s\n", s->length, s->characters);
  34.  
  35. 	// your code goes here
  36. 	return 0;
  37. }
  38.  
Success #stdin #stdout 0s 2188KB
comments (?)
stdin
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Hello, world!
stdout
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13: Hello, world!
https://ideone.com/tm1TG9
language:
C (gcc 8.3)
created:
10 years ago
visibility:
public

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