FILE *fp;
char s[100];
fp = fopen("copyright.txt","r");
while(! feof(fp)){		// 只要未到EOF(end of file)
	fgets(s,100,fp);	// 從檔案fp讀入一行,存入s
		s[strlen(s)-1]='\0';
	puts(s);
}
fclose(fp);
copyright.txt fgets(s,100,fp); // 從檔案fp讀入一行,存入s
EOF