yes, the const means that the variable cannot be assigned a new value. The value can be changed by other code or pointer. For example the following program works fine.
#include <stdio.h>
int
main(
void
)
{
const
volatile
int
local = 10;
int
* ptr = (
int
*)&local;
printf
(
"Initial value of local : %d \n"
, local);
*ptr = 100;
printf
(
"Modified value of local: %d \n"
, local);
return
0;
}