1_pro.c

C源代码 计算机等级考试C语言上机题

#include  <conio.h>
#include  <stdio.h>
#include  <string.h>
#include  <ctype.h>
unsigned char xx[50][80];
int maxline=0;
int ReadDat(void);
void WriteDat(void);
void encryChar()
{


}
void main()
{
  clrscr();
  if(ReadDat()) 
  {
    printf("数据文件ENG71.IN不能打开!\n\007");
    return;
  }
  encryChar();
  WriteDat();
}
int ReadDat(void)
{
  FILE *fp;
  int i=0;
  unsigned char *p;
  if((fp=fopen("ENG71.IN","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()
{
  FILE *fp;
  int i;
  fp= fopen("PS71.DAT","w");
  for(i=0;i<maxline;i++) 
  {
    printf("%s\n",xx[i]);
    fprintf(fp,"%s\n",xx[i]);
  }
  fclose(fp);
}