C中要怎么把文件读到字符数组里,并遍历操作这个数组。文件长度不...答:0L,SEEK_END);length=ftell(stream);fseek(stream,curpos,SEEK_SET);returnlength;} void main(){ FILE* fp=fopen("txt.txt","rb");int len=filesize(fp);char * data=new char[len];memset(data,0,len);fread(data,1,len,fp);{ //遍历它,数组遍历很简单,不用说了吧 } } ...
php数组定位的算法 已知固定数组: $arr=array('0','1','2','3','4...答:<?php$arr=array('0','1','2','3','4','5','6','7','8','9','10','11');//direction true 表示逆时针 false 表示顺时针//$pos 起始位置键值(注意是键值)//$count 走的步数//$b 数组长度function change($direction,$pos,$b,$count){ if($count>=-1) { $count...