摘要：
int main(){ FILE *fp=fopen("/Users/apple/Desktop/link2.c","r"); FILE *fp1=fopen("/Users/apple/Desktop/link3.c","w"); char ch[]={}; if (fp!... 阅读全文
摘要：
int main(){ FILE *fp,*fp1; char ch[]={}; if ((fp=fopen("/User/Apple/Desktop/text.1","r"))==NULL) { printf("cannot open file\n"); ... 阅读全文