OS-0202a

// OS-0201a.cpp : Defines the entry point for the console application.
//

#include "stdafx.h"
#include <Windows.h>
#include <process.h>
unsigned __stdcall MyThreadFunc(void *);
int _tmain(int argc, _TCHAR* argv[])
{
    unsigned threadID1;
    unsigned threadID2;
    char s1 = '1';
    char s2 = '2';

    HANDLE hThread1 =
        (HANDLE)_beginthreadex(NULL, 0, &MyThreadFunc, &s1, 0, &threadID1);
    HANDLE hThread2 =
        (HANDLE)_beginthreadex(NULL, 0, &MyThreadFunc, &s2, 0, &threadID2);
    Sleep(10000);
    return 0;
}

unsigned __stdcall MyThreadFunc(void *symb)
{
    char my_symbol = *((char *)symb);
    if (my_symbol == '2')
        Sleep(my_symbol * 10);
    for (size_t i = 0; i < 10; i++)
    {
        for (size_t j = 0; j < 10; j++)
        {
            putchar(my_symbol);
        }
        Sleep(my_symbol * 100);
    }
    _endthreadex(0);
    return 0;
}