c_kitap

C ve Sistem Programcıları Derneği - C Ders Notları - Necati Ergin
#include
#include
#include
#define SIZE 10
typedef unsigned char BYTE;
void gswap(void *vp1, void *vp2, size_t nbytes)
{
unsigned char *p1 = (unsigned char *)vp1;
unsigned char *p2 = (unsigned char *)vp2;
unsigned char temp;
}
while (nbytes--) {
temp = *p1;
*p1++ = *p2;
*p2++ = temp;
}
void bsort(void *vparray, size_t nelem, size_t width, int (*compare)(const
void *, const void *))
{
size_t i, j;
BYTE *base = (BYTE *)vparray;
}
for (i = 0; i < nelem - 1; i++)
for (j = 0; j < nelem - 1 - i; j++)
if (compare(base + j * width, base + (j + 1) * width) > 0)
gswap(base + j * width, base + (j + 1) * width, width);
int cmp_int(const void *vp1, const void *vp2)
{
return *(const int *)vp1 - *(const int *)vp2;
}
int cmp_double(const void *vp1, const void *vp2)
{
const double *dp1 = (const double *) vp1;
const double *dp2 = (const double *) vp2;
if (*dp1 < *dp2)
return -1;
}
return *dp1 > *dp2;
int main()
{
int k;
double ad[SIZE] = {4.3, 7.4, 2.7, 8.88, 66.99, 4.8, 90.67, 23.87, 7.89,
10.87};
int ai[SIZE] = {12, 4, 56, 45, 23, 60, 17, 56, 29, 1};
bsort(ad, SIZE, sizeof(double), cmp_double);
bsort(ai, SIZE, sizeof(int), cmp_int);
for (k = 0; k < SIZE; ++k)
printf("%.2lf ", ad[k]);
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