#include <stdlib.h>
#include <stdio.h>
#include <windows.h>
#include <psapi.h>
#define SIZE_TAB 200
volatile char program[SIZE_TAB];
CRITICAL_SECTION CriticalSection;
DWORD WINAPI aa(void *v);
DWORD WINAPI bb(void *v);
int main(int argc, char *argv[])
{
InitializeCriticalSection(&CriticalSection);
HANDLE thread_a = CreateThread(NULL, 0, aa, 0, 0, 0);
HANDLE thread_b = CreateThread(NULL, 0, bb, 0, 0, 0);
while (1)
{
for (int i = 0; i<SIZE_TAB; i++)
printf("%c", program[i]);
Sleep(1000);
printf("\n\n");
}
DeleteCriticalSection(&CriticalSection);
CloseHandle(thread_a);
CloseHandle(thread_b);
return 0;
}
DWORD WINAPI aa(void *v)
{
EnterCriticalSection(&CriticalSection);
for (int i = 0; i < SIZE_TAB; i++)
{
program[i] = 'A';
for (int j = 0; j<8000; j++);
}
LeaveCriticalSection(&CriticalSection);
}
DWORD WINAPI bb(void *v)
{
EnterCriticalSection(&CriticalSection);
for (int i = 0; i<SIZE_TAB; i++)
{
program[i] = 'B';
for (int j = 0; j<8000; j++);
}
LeaveCriticalSection(&CriticalSection);
}
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