C/Pointer/Pointer Pointer
Pointer and pointer"s pointer
#include <stdio.h>
int main(void)
{
int x, *p, **q;
x = 10;
p = &x;
q = &p;
printf("%d", **q); /* print the value of x */
return 0;
}
Pointer"s pointer: value
#include <stdio.h>
int main(void)
{
float *fp, **mfp, val;
fp = &val;
mfp = &fp;
**mfp = 444.903;
printf("%f %f", val, **mfp);
return 0;
}