C++ print value memory

Question

if i write a program A that store a variable to heap.

//program that name ABC

#include <unistd.h>
int x = new int;
*x = 5;
cout << x; //print memory address
usleep(5000000) //make the program wait

if the output is 0x7529 then is it possible to print the 0x7529 value from another program while the ABC program waiting? if yes how?

Answer 1

http://www.boost.org/doc/libs/1_49_0/doc/html/interprocess/sharedmemorybetweenprocesses.html

https://stackoverflow.com/questions/31455200/get-the-address-of-a-variable-in-another-process

https://stackoverflow.com/questions/15649926/accesing-values-of-another-program

https://stackoverflow.com/questions/4911994/sharing-a-global-static-variable-between-a-process-and-dll

https://stackoverflow.com/questions/847313/how-to-read-3rd-party-applications-variables-from-memory

Answer 2

those sites is having a complex code. i just need the simple code

Answer 3

This can't be achieved simply. Simple answer - it can't be done by obeying all the rules.

Answer 4

i just getting started with c++. i will learn it later. thanx for your response