C/C++筆記-fgets()、fputs()輸出入字串

char buf[80];
FILE *fp;
if((fp = fopen("textfile","r")) == NULL) exit(1);
while((ch = fgets(buf,80,fp)) != NULL) //一次讀取一行，一行不超過80個字元
  fput(buf,stddout); //將字串輸出到螢幕
fclose(fp);
##ShowAll##