程序设计论文。

最新问答

• 小小的I

  #include
  #define MAX 100
  typedef struct
  { char dm[5]; /*changpindaima*/
  char mc[11]; /*changpinminchen*/
  int dj[10]; /*danjia*/
  int sl[10]; /*shuliang*/
  long je[10]; /*jine*/
  }PRO;
  PRO sell[MAX] ;
  char filename[20];
  FILE *fp;
  void inputfilename();
  void readdat();
  void writedat();
  void sortdat();
  void demanddat();
  void savefilename();
  main()
  {
  inputfilename();
  writedat();
  sortdat();
  demanddat();
  }
  void inputfilename()
  {
  printf("\nInput FileName(qing shu ru zhi gong xin xi wen jian ming):");
  scanf("%s",filename);
  }
  void readdat()
  {int i=0;
  
  if((fp = fopen(filename, "wb")) == NULL)
  {
  printf("\n bu neng jian li xin xi wen jian");
  exit();
  }
  
  clrscr();
  printf("\n qing shu ru chang pin dai ma , ming cheng, dan jia, shu liang,jin e\n");
  
  while(i{
  scanf("%s%s%s%s%s", sell[i].dm,sell[i].mc, sell[i].dj,sell[i].sl,sell[i].je);
  fprintf(fp, "-5s%-11s%-10s%-10s%-10s%\n",sell[i].dm,sell[i].mc, sell[i].dj,sell[i].sl,sell[i].je);
  i++:
  }
  
  fclose(fp);
  }

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