Simple Pointers

int cmp(const int i, const int j)
{
if (i == j)
{
return 1;
}

return 0;
}

void search(const int val, const int *p, int (*compare)(const int i, const int j))
{
int ret = 0;
for (int i = 0; i < 10; i++)
{
ret = compare(val, p[i]);
if (ret == 1)
{
printf("value found");
return;
}
}

printf("value not found");
}

int _tmain(int argc, _TCHAR* argv[])
{
int num[] = {100, 1,2,3,4,15,6,7,8,9,10};
int *p = num;
int **pp = &p;

printf("*p = %d\n", *p);
printf("p[0] = %d\n", p[0]);
printf("p[1] = %d\n", p[1]);
printf("*p++ = %d\n", *p++);
printf("*p = %d\n", *p);
printf("*p-- = %d\n", *p--);
printf("*p = %d\n", *p);
printf("*++p = %d\n", *++p);
printf("*--p = %d\n", *--p);
printf("*(p++) = %d\n", *(p++));
printf("*p = %d\n", *p--);
printf("*p+5 = %d\n", *p+5);
printf("*(p+5) = %d\n", *(p+5));

printf("**pp = %d\n", **pp);

search(2, num, cmp);


getc(stdin);
return 0;
}


OUTPUT:
*p = 100
p[0] = 100
p[1] = 1
*p++ = 100
*p = 1
*p-- = 1
*p = 100
*++p = 1
*--p = 100
*(p++) = 100
*p = 1
*p+5 = 105
*(p+5) = 15
**pp = 100
value found