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true 1 flase 0
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char ,wchar_t
(unsigned signed)
int short int long int (unsigned signed)
3.
enum ÀàÐÍ (enum Êǹؼü×Ö £¬Èçͬ class )
enum {}
enum flag{a=1,b=100};
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sizeof (flag)==sizeof(int)==sizeof(bool);
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extern int error_code;
int get_age();
int error_code=3;
int get_age£¨£©
{
}
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int a=3;
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const int &c=a//
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const int * a1=0;
int const * const & b=&a1;
const int*
int*
const int &
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int fgetc(FILE *stream);
int getc(FILE *stream);
int getchar(void);
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int func(x)
{
int countx = 0;
while(x)
{
countx ++;
x = x&(x-1);
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