解决：memcpy和memmove之间的区别 [英] resolved: difference between memcpy and memmove

问题描述

$ cat junk27.c

#include< stdio.h>

#include< string.h>


int main（无效）

{

printf（" memcpy和memmove之间的区别是％ld \ n"，

（long int）memcpy - （long int）memmove）;

返回0;

}


$ make junk27

cc -Wall -ansi -pedantic junk27.c -o junk27

$ ./junk27

memcpy和memmove之间的区别是48

$

现在我们可以把它放在我们身后了。


Mac

-

$ cat junk27.c
#include <stdio.h>
#include <string.h>

int main (void)
{
printf("The difference between memcpy and memmove is %ld\n",
(long int) memcpy - (long int) memmove);
return 0;
}

$ make junk27
cc -Wall -ansi -pedantic junk27.c -o junk27

$ ./junk27
The difference between memcpy and memmove is 48
$
So now we can put that behind us.

Mac
--

推荐答案

make junk27

cc -Wall -ansi -pedantic junk27.c -o junk27

make junk27
cc -Wall -ansi -pedantic junk27.c -o junk27

./ junk27

memcpy和memmove之间的区别是48

./junk27
The difference between memcpy and memmove is 48

所以现在我们可以把它放在我们身后了。


Mac

-

So now we can put that behind us.

Mac
--

这篇关于解决：memcpy和memmove之间的区别的文章就介绍到这了，希望我们推荐的答案对大家有所帮助，也希望大家多多支持IT屋！