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#include
#include
#define N 1000
int split(char *filename,char words[][20])
{
FILE *fp;
int i=0,j=0,k;
char ch;
if((fp=fopen(filename,"r"))==NULL)
{
printf("源文件读取失败。\n");
return 0;
exit(1);
}
ch= fgetc(fp);
while(!feof(fp))
{
if(ch>='A'&&ch<='Z') {ch+=32;}
if(ch>='a'&&ch<='z') {words[i][j]=ch;j++;}
else
{
words[i][j]='\0';
j=0;
i++;
}
ch=fgetc(fp);
}
fclose(fp);
for(k=0;k<=i;k++) printf("%s\n",words[k]);
return i;
}
int write(char *filename,char words[][20],int n)
{
int i;
FILE *fp1;
if((fp1=fopen(filename,"w"))==NULL)
{
printf("目标文件创建失败.");
return 0;
exit(1);
}
for(i=0;i<=n;i++) fprintf(fp1,"%s\n",words[i]);
printf("目标文件创建成功！\n");
fclose(fp1);
return 1;
}
void main()
{
char words[N][20];
int k;
k=split("C:\\Users\\admin\\Desktop\\a.txt",words);
write("C:\\Users\\admin\\Desktop\\a1.txt",words,k);
}