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Thank you for your help.It is very useful for me.

Can you explain the paradigm "int(&)[42]" clearly in C plus plus?:(
Thanks in advance.

Wow，thanks very much. It's very useful for me.

In the following code, why the final result of "usC=cA+(char)ucB;" is 0xFF00?
In my opioion the memory layout of cA is "10000000" and
(char)cB is "10000000",usC type is unsigned short ,so the...

Hi,i live in shanghai. i work in shanghai.

Sorry, i want to ask you that what does it meaning Thanks:p

Thanks,I know.:b:

Ok,here
gcc -Wall -o file file.c

Thanks.I try it."Ctrl+D" worked.
By the way, for the first time, gcc shows "linker input file unused because linking not done",what's meaning? Thanks in advance.

I execute the program in Debian. It had no response when input "Ctrl D" and was interrupted when input "Ctrl Z" in terminal. :o How to print the value of i?

How to input "EOF" signal?
#include<stdio.h>
int main(int argc,char *argv[])
{
int c,i;
i=0;
while((c=getchar()) != EOF )
{
if(c=='\n')
++i;
}
...