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  1. #include<stdio.h>
  2. #include<malloc.h>
  3.  
  4. struct bmi {
  5.   char name[100];  /* 氏名 */
  6.   double height;  /* 身長 */
  7.   double weight;  /* 体重 */
  8.   double bmi;
  9. };
  10.  
  11. int count_number(FILE *fp)
  12. struct bmi *alloc_bmi_array(FILE *number)
  13. int main (void)
  14. {
  15.     char FILENAME[100];
  16.     FILE *fp;
  17.     int number;
  18.     struct bmi *bmis;
  19.  
  20.     scanf("%s",FILENEME);
  21.     if((fp = fopen(FILENAME,'r')==NULL){
  22.     fprintf(stderr,"%s cannot be opened!\n",FILENAME);
  23.     retrun 1;
  24.     }
  25.  
  26.     number = count_number(fp);//データの数を数える
  27.     bmis= allocate_bmi_array(number);//
  28.       // (struct bmi *) malloc(sizeof(struct bmi ) *number)
  29.     read_data(fp,bmis);
  30.     b_sort(bmis);
  31.     display(bmis);
  32.  
  33.     fclose(fp);
  34.     return 0;
  35. }
  36.  
  37. int count_number(FILE *fp){
  38.     int n;
  39.     char namme[100];
  40.     float height,weight;
  41.     n=0;
  42.     while(fscanf(fp,"%s %f %f",name,&height,&weight)!=EOF){
  43.         n++;
  44.     }
  45. rewind(fp);
  46.     return n;
  47. }
  48.  
  49. struct bmi
  50.     malloc(sizeof(struct bmi ) * number)
Compilation error #stdin compilation error #stdout 0s 0KB
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stdin
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Standard input is empty
compilation info 
prog.c: In function ‘count_number’:
prog.c:13: error: expected ‘=’, ‘,’, ‘;’, ‘asm’ or ‘__attribute__’ before ‘int’
prog.c:37: error: expected ‘=’, ‘,’, ‘;’, ‘asm’ or ‘__attribute__’ before ‘{’ token
prog.c:50: error: expected declaration specifiers or ‘...’ before ‘sizeof’
prog.c:50: error: expected ‘=’, ‘,’, ‘;’, ‘asm’ or ‘__attribute__’ at end of input
stdout
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Standard output is empty
https://ideone.com/Nd5ir
language:
C (gcc 8.3)
created:
12 years ago
visibility:
public

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