Shunpower @ 2022-08-16 18:37:04
如何快速读入一个 string 类字符串?
by Shunpower @ 2022-08-16 18:37:43
emm 已经换成字符数组了,但是字符数组怎么读最快
by xfrvq @ 2022-08-16 18:47:35
@Zealous_YH 你是要做一个极度卡常题,但是要读入字符吗?
by RP_INT_MAX @ 2022-08-16 18:48:41
inline string read() {
char ch=getchar();
string st1="";
while (!((ch>='a')&&(ch<='z')))//ch在什么范围内依据需要修改
ch=getchar();
while ((ch>='a')&&(ch<='z'))
st1+=ch,ch=getchar();
return st1;
}//在main内写st=read()
by rzh123 @ 2022-08-16 18:49:42
快读函数传入数组地址,直接存
by Shunpower @ 2022-08-16 18:57:06
@OneZzz6174
是的。
by Shunpower @ 2022-08-16 18:57:14
@2021WuYueYang
谢谢您!
by Shunpower @ 2022-08-16 18:57:30
@rzh123
谢谢!
by Hisaishi_Kanade @ 2022-08-16 19:00:04
@2021WuYueYang 屁用没有,比cin还慢
by Shunpower @ 2022-08-16 19:01:12
@bye_wjx
但是我用了之后好像明显有速度提升((
by rzh123 @ 2022-08-16 19:03:16
要卡常加 fread