Run Let's type 'help' to find out what this program is. I think it's just a notepad. Literally notepad. Let's look at the operation process while debugging with gdb. Looking at the values ​​as much as 256 bytes from 0x00007ffff7700030 where'hello' is stored, It's like this. You can see that for each address, 16(in Demical) is added and then the value contains the address by default. Then, I thou..