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P1030 [NOIP2001 普及组] 求先序排列

您这个快读有问题吧 ``` void readToken(string s){//快读 char c; int i=0; while((c=getchar())!='\n'||c!='\r') s[i++]=c; return; } ```
by Zhou_JK @ 2019-01-07 19:41:26


首先要引用变量,还有string是不定长的,但是他也不能这样插入吧,要不然这个字符的空间哪里来呢
by Zhou_JK @ 2019-01-07 19:43:12


@[璀璨天狼](/space/show?uid=144520)
by Zhou_JK @ 2019-01-07 19:44:08


``` void readToken(string &s){//快读 char c; while((c=getchar())!='\n'||c!='\r') s+=c; return; } ```
by Zhou_JK @ 2019-01-07 19:44:59


@[Zhou_JK](/space/show?uid=69519) 这不就是那昨天被XYX打败的人吗?
by growl @ 2019-01-07 19:47:01


@[Zhou_JK](/space/show?uid=69519) 又变成T了
by 御坂13558号 @ 2019-01-07 19:47:09


@[growl](/space/show?uid=70187) emm………………
by 御坂13558号 @ 2019-01-07 19:47:39


``` void readToken(string &s){//快读 char c; while((c=getchar())!='\n'&&c!='\r') s+=c; return; } ```
by Zhou_JK @ 2019-01-07 19:48:01


@[璀璨天狼](/space/show?uid=144520)
by Zhou_JK @ 2019-01-07 19:48:25


@[Zhou_JK](/space/show?uid=69519) [提交记录](https://www.luogu.org/recordnew/show/15273969)
by 御坂13558号 @ 2019-01-07 19:51:05


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