1_pro.c

C源代码 计算机等级考试C语言上机题

#include  "stdio.h"
#include  "string.h"
#include  "conio.h"
char xx[50][80];
int maxline=0;
int ReadDat(void);
void WriteDat(void);
void StrOR(void)
{


}
void main()
{
  clrscr();
  if(ReadDat())
  {
    printf("Can't open the file!\n");  return;}
    StrOR();
    WriteDat();
  }
int ReadDat(void)
{
  FILE *fp;int i=0;char *p;
  if((fp=fopen("IN89.DAT","r"))==NULL) return 1;
  while(fgets(xx[i],80,fp)!=NULL)  
  {
    p=strchr(xx[i],'\n');
    if(p) *p=0;
    i++;
  }
  maxline=i;
  fclose(fp);
  return 0;
}
void WriteDat(void)
{
  FILE *fp;
  int i;
  fp=fopen("OUT89.DAT","w");
  for(i=0;i<maxline;i++)  
  { printf("%s\n",xx[i]); fprintf(fp,"%s\n",xx[i]); }
  fclose(fp);
}