t36.c

c语言小程序100个

#include<stdio.h>
#include<string.h>
#include<conio.h>
#include<ctype.h>

unsigned char xx[50][80];
int maxline=0;/*文章的总行数*/

int ReadDat(void);
void WriteDat(void);

void encryptChar()
{
} 

void main()
{
clrscr();
if(ReadDat()){
printf("数据文件ENG.IN不能打开！\n\007");
return;
}
encryptChar();
WriteDat();
system("pause");
}

int ReadDat(void)
{
FILE *fp;
int i=0;
unsigned char *p;

if((fp=fopen("eng.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(void)
{
FILE *fp;
int i;
fp=fopen("ps6.dat","w");
for(i=0;i<maxline;i++){
printf("%s\n",xx[i]);
fprintf(fp,"%s\n",xx[i]);
}
fclose(fp);
}