///===========================================
///
/// Áèáëèîòåêà ôóíêöèé áûñòðîé ñîðòèðîâêè
///
///
/// Áàçîâûé êîä áûë âçÿò ñ ñàéòà algolist.manual.ru
///
/// Ñêîìïîíîâàë À. Áîãîìàç aka Albom (albom85@yandex.ru)
///===========================================
///===========================================
/// Ñîðòèðîâêà äëÿ ïåðåìåííûõ òèïà int (4 áàéòà)
///===========================================
void qsi(int *a, int n)
{
int i, j;
int temp, p;
p = *(a+(n>>1));
i = 0;
j = n;
do
{
while ( *(a+i) < p ) i++;
while ( *(a+j) > p ) j--;
if (i <= j)
{
temp = *(a+i);
*(a+i) = *(a+j);
*(a+j) = temp;
i++;
j--;
}
} while ( i<=j );
if ( j > 0 )
qsi(a, j);
if ( n > i )
qsi(a+i, n-i);
}
///===========================================
/// Ñîðòèðîâêà äëÿ ïåðåìåííûõ òèïà short int (2 áàéòà)
///===========================================
void qss(short *a, int n)
{
int i, j;
short temp, p;
p = *(a+(n>>1));
i = 0;
j = n;
do
{
while ( *(a+i) < p ) i++;
while ( *(a+j) > p ) j--;
if (i <= j)
{
temp = *(a+i);
*(a+i) = *(a+j);
*(a+j) = temp;
i++;
j--;
}
} while ( i<=j );
if ( j > 0 )
qss(a, j);
if ( n > i )
qss(a+i, n-i);
}
///===========================================
/// Ñîðòèðîâêà äëÿ ïåðåìåííûõ òèïà char (1 áàéò)
///===========================================
void qsc(char *a, int n)
{
int i, j;
char temp, p;
p = *(a+(n>>1));
i = 0;
j = n;
do
{
while ( *(a+i) < p ) i++;
while ( *(a+j) > p ) j--;
if (i <= j)
{
temp = *(a+i);
*(a+i) = *(a+j);
*(a+j) = temp;
i++;
j--;
}
} while ( i<=j );
if ( j > 0 )
qsc(a, j);
if ( n > i )
qsc(a+i, n-i);
}
///===========================================
/// Ñîðòèðîâêà äëÿ ïåðåìåííûõ òèïà unsigned int (4 áàéòà)
///===========================================
void qsui(unsigned *a, int n)
{
int i, j;
unsigned temp, p;
p = *(a+(n>>1));
i = 0;
j = n;
do
{
while ( *(a+i) < p ) i++;
while ( *(a+j) > p ) j--;
if (i <= j)
{
temp = *(a+i);
*(a+i) = *(a+j);
*(a+j) = temp;
i++;
j--;
}
} while ( i<=j );
if ( j > 0 )
qsui(a, j);
if ( n > i )
qsui(a+i, n-i);
}
///===========================================
/// Ñîðòèðîâêà äëÿ ïåðåìåííûõ òèïà unsigned short int (2 áàéòà)
///===========================================
void qsus(unsigned short *a, int n)
{
int i, j;
unsigned short temp, p;
p = *(a+(n>>1));
i = 0;
j = n;
do
{
while ( *(a+i) < p ) i++;
while ( *(a+j) > p ) j--;
if (i <= j)
{
temp = *(a+i);
*(a+i) = *(a+j);
*(a+j) = temp;
i++;
j--;
}
} while ( i<=j );
if ( j > 0 )
qsus(a, j);
if ( n > i )
qsus(a+i, n-i);
}
///===========================================
/// Ñîðòèðîâêà äëÿ ïåðåìåííûõ òèïà unsigned char (1 áàéò)
///===========================================
void qsuc(unsigned char *a, int n)
{
int i, j;
unsigned char temp, p;
p = *(a+(n>>1));
i = 0;
j = n;
do
{
while ( *(a+i) < p ) i++;
while ( *(a+j) > p ) j--;
if (i <= j)
{
temp = *(a+i);
*(a+i) = *(a+j);
*(a+j) = temp;
i++;
j--;
}
} while ( i<=j );
if ( j > 0 )
qsuc(a, j);
if ( n > i )
qsuc(a+i, n-i);
}
///===========================================
/// Ñîðòèðîâêà äëÿ ïåðåìåííûõ òèïà float (4 áàéòà)
///===========================================
void qsf(float *a, int n)
{
int i, j;
float temp, p;
p = *(a+(n>>1));
i = 0;
j = n;
do
{
while ( *(a+i) < p ) i++;
while ( *(a+j) > p ) j--;
if (i <= j)
{
temp = *(a+i);
*(a+i) = *(a+j);
*(a+j) = temp;
i++;
j--;
}
} while ( i<=j );
if ( j > 0 )
qsf(a, j);
if ( n > i )
qsf(a+i, n-i);
}
///===========================================
/// Ñîðòèðîâêà äëÿ ïåðåìåííûõ òèïà double (8 áàéò)
///===========================================
void qsd(double *a, int n)
{
int i, j;
double temp, p;
p = *(a+(n>>1));
i = 0;
j = n;
do
{
while ( *(a+i) < p ) i++;
while ( *(a+j) > p ) j--;
if (i <= j)
{
temp = *(a+i);
*(a+i) = *(a+j);
*(a+j) = temp;
i++;
j--;
}
} while ( i<=j );
if ( j > 0 )
qsd(a, j);
if ( n > i )
qsd(a+i, n-i);
}
///===========================================
#define NULL ((void*)0)
typedef struct
{
void *name;
void *function;
} export_t;
char szQsi[] = "qsi";
char szQss[] = "qss";
char szQsc[] = "qsc";
char szQsui[] = "qsui";
char szQsus[] = "qsus";
char szQsuc[] = "qsuc";
char szQsf[] = "qsf";
char szQsd[] = "qsd";
export_t EXPORTS[] =
{
{ szQsi, (void*) qsi },
{ szQss, (void*) qss },
{ szQsc, (void*) qsc },
{ szQsui, (void*) qsui },
{ szQsus, (void*) qsus },
{ szQsuc, (void*) qsuc },
{ szQsf, (void*) qsf },
{ szQsd, (void*) qsd },
{ NULL, NULL },
};