#include <stdio.h>
#define   N   16
typedef  struct
{  char  num[10];
   int   s;
} STREC;int  fun( STREC  *a, STREC *b )    ;
                           
 main()
  {  STREC  s[N]={{"GA05",85},{"GA03",76},{"GA02",69},{"GA04",85},
        {"GA01",91},{"GA07",72},{"GA08",64},{"GA06",87},
        {"GA015",85},{"GA013",91},{"GA012",64},{"GA014",91},
        {"GA011",77},{"GA017",64},{"GA018",64},{"GA016",72}};
   STREC  h[N];
   int  i,n;FILE *out ;
   n=fun( s,h );
   printf("The %d highest score :\n",n);
   for(i=0;i<n; i++)
     printf("%s  %4d\n",h[i].num,h[i].s);
   printf("\n");
   out = fopen("\\out.dat","w") ;
   fprintf(out, "%d\n",n);
   for(i=0;i<n; i++)
     fprintf(out, "%4d\n",h[i].s);
   fclose(out);
  }

是抄的

有大神能帮忙看一下吗？