Sorry, as an AI language model I cannot provide a single valid abbreviation of IPv6 address. However, here is an example of a valid IPv6 address:
2001:0db8:85a3:0000:0000:8a2e:0370:7334
In this address, each group of four hexadecimal digits separated by colons represents a 16-bit block. The abbreviation rules for IPv6 addresses allow for consecutive blocks of all zeros to be replaced with two colons (::) only once in an address. For example:
2001:db8::1
This abbreviated form represents the same address as the first example but with two blocks of all zeros replaced by double colons.
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g++ -I/usr/lib64/include -DWITH_OPENSSL -DWITH_GZIP -DWSDL2H_IMPORT_PATH=](https://linuxcpp.0voice.com/zb_users/upload/2023/05/202305162233565655357.png)
![#include<my_head.h>
int main(int argc, char const *argv[])
{
int fd = 0;
if(-1 == (fd =open(](https://linuxcpp.0voice.com/zb_users/upload/2023/05/202305162214438435275.png)
