Debugging on CenotOS7 via VS2017. How to specify symbol files and where to get them?

Question

linux

Good afternoon!
I created a test project, I'm trying to debug it on a virtual machine - and it doesn't work. this is what it outputs:

=thread-group-added,id="i1"
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Loaded 'shared libraries loaded at this time.'. Cannot find or open the symbol file.
[Inferior 1 (process 33399) exited with code 01]
Программа "" завершилась с кодом 0 (0x0).

the program code itself:

#include <cstdio>
#include <stdlib.h>
#include <stddef.h>
#include <cstdint>
#include <chrono>
#include <thread>
#include <mutex>

using namespace std;
int main()
{
  printf("Создали ССalculation, запускаем расчёт...\n");
  char msgBuf[1024];
  char logBuf[20 * 1024];
  printf("Произвели расчет. Код окончания выполнения: %d (%s)\nЛог расчета:\n%s", 0, msgBuf, logBuf);
  printf("Нажмите любую кнопку для выхода\n");

  return 0;
}

gcc upgraded to version 5.4 according to 14 plus instructions:
https://stackoverflow.com/questions/36327805/how-t...