for(; 0;)printf(" hello"); [英] for(;0;) printf("hello");
问题描述
for(; 0;)
printf(" hello");
即使条件错误我也会在屏幕上打印你好
ys发生这种情况
Spidey说:
for(; 0;)
printf(" hello");
即使条件错误我也打印了你好打招呼屏幕
ys发生这种情况
Y hnpe c。
-
Richard Heathfield
Usenet是一个奇怪的地方 - dmr 29/7/1999
http://www.cpax.org.uk
电子邮件:rjh在上面的域名(但显然放弃了www)
Richard Heathfield写道:
< blockquote class =post_quotes>
Spidey说:
for(; 0;)
printf(" hello" );
即使条件错误我也会在屏幕上打印你好
ys发生这种情况
Y hnpe c。
Th s n exl rpl;我知道我该怎么做。
Richard Heathfield写道:
Spidey说:
> for(; 0;)
printf(" hello");
即使条件错误我在屏幕上打印了你好。
这发生了什么
Y hnpe c。
"你还没有发布完整的代码。"?
#include< stdio.h>
int main(无效)
{
for(; 0;)
printf("你好);
返回0;
}
我在4个不同的编译器上试过它而没有他们在屏幕上打印了你好。
其中一人警告无法访问的代码。
-
Simon。
for(;0;)
printf("hello");
even the condition s wrong i get a hello printed on the screen
y s this happening
Spidey said:
for(;0;)
printf("hello");
even the condition s wrong i get a hello printed on the screen
y s this happeningY h n p e c.
--
Richard Heathfield
"Usenet is a strange place" - dmr 29/7/1999
http://www.cpax.org.uk
email: rjh at above domain (but drop the www, obviously)
Richard Heathfield wrote:
Spidey said:
for(;0;)
printf("hello");
even the condition s wrong i get a hello printed on the screen
y s this happening
Y h n p e c.Th s n exl rpl ; i ws i hd tht f it mslf.
Richard Heathfield wrote:Spidey said:
>for(;0;)
printf("hello");
even the condition s wrong i get a hello printed on the screen
y s this happening
Y h n p e c."You have not posted entire code."?
#include <stdio.h>
int main(void)
{
for(;0;)
printf("hello");
return 0;
}
I tried it on 4 different compilers and none of them printed hello on
the screen. One of them warned about unreachable code.
--
Simon.
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