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  1. #include <stdio.h>
  2. #include <stdlib.h>
  3. #include <string.h>
  4.  
  5. #define MAX_NAME_LENGTH (10)
  6.  
  7. typedef struct FooImpl* Foo;
  8.  
  9. typedef struct FooImpl {
  10.   int Number;
  11.   int Score;
  12.   char* Name;
  13. } FooImpl;
  14.  
  15. Foo Foo_Init(int Number, int Score, const char* Name)
  16. {
  17.   Foo f = (Foo)malloc(sizeof(FooImpl));
  18.   f->Number = Number;
  19.   f->Score = Score;
  20.   if (strlen(Name) > MAX_NAME_LENGTH) {
  21.     free(f);
  22.     return NULL;
  23.   }
  24.   f->Name = (char*)malloc(strlen(Name)+1);
  25.   strcpy(f->Name, Name);
  26.   return f;
  27. }
  28.  
  29. void Foo_Delete(Foo f)
  30. {
  31.   if (!f)
  32.     return;
  33.   free(f->Name);
  34.   free(f);
  35. }
  36.  
  37. void Foo_Print(Foo f, const char* Name)
  38. {
  39.   if (strncmp(f->Name, Name, MAX_NAME_LENGTH) != 0)
  40.     return;
  41.   fprintf(stdout, "Number: %i, Score: %i, Name: %s", f->Number, f->Score, f->Name);
  42. }
  43.  
  44. int main(void)
  45. {
  46.   Foo f[2];
  47.   int i;
  48.   char input[MAX_NAME_LENGTH];
  49.  
  50.   f[0] = Foo_Init(1, 10, "Yamada");
  51.   f[1] = Foo_Init(2, 20, "Yoshida");
  52.  
  53.   scanf("%s", input);
  54.  
  55.   for (i=0; i<sizeof(f)/sizeof(Foo); i++) {
  56.     Foo_Print(f[i], input);
  57.     Foo_Delete(f[i]);
  58.   }
  59.  
  60.   return 0;
  61. }
  62.  
Success #stdin #stdout 0s 2428KB
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stdin
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Yoshida
stdout
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Number: 2, Score: 20, Name: Yoshida
https://ideone.com/zMQfHp
language:
C (gcc 8.3)
created:
11 years ago
visibility:
public

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