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| #include "stdafx.h"
#include <Windows.h>
#include <vector>
#include <iostream>
#include <algorithm>
using namespace std;
static vector<int>::iterator it1;
static vector<int>::iterator it2;
template <typename T>
T average(T it1, T it2, T it3)
{
if (*it1 <= *it2)
{
if (*it3 <= *it1)
return it1;
if (*it3 >= *it2)
return it2;
return it3;
}
if (*it3 <= *it2)
return it2;
if (*it3 >= *it1)
return it1;
return it3;
}
template <typename T>
struct para
{
T begin,end;
int num;
para (T b, T e, int n)
{
begin = b;
end = e;
num = n;
}
};
typedef para<vector<int>::iterator> PARAMS;
DWORD WINAPI func1(PVOID param)
{
PARAMS* p = static_cast< PARAMS * > (param);
int a = p->num;
while(p->begin != p->end)
{
if(*p->begin >= a)
{
it1 = p->begin;
//создать 1-ое событие
//ждать 3 событие
}
++p->begin;
}
return 0;
}
DWORD WINAPI func2(PVOID param)
{
PARAMS* p = static_cast< PARAMS * > (param);
int a = p->num;
while(p->begin != p->end)
{
if(*p->begin <= a)
{
it1 = p->begin;
//создать 2-ое событие
//ждать 3 событие
}
}
return 0;
}
int _tmain(int argc, _TCHAR* argv[])
{
vector<int> b;
for(int i = 0; i< 10; ++i)
b.push_back(rand());
/*for(unsigned int i = 0; i<b.size(); ++i)
cout<<b[i]<<" ";
cout<<'\n';*/
auto p_ave = b.begin();
advance(p_ave,b.size()/2);
/*cout<< *p_ave;
cout<<'\n';*/
swap(*p_ave, *average(b.begin(),--b.end(),p_ave));
/*cout<<'\n';
for(unsigned int i = 0; i<b.size(); ++i)
cout<<b[i]<<" ";*/
/*HANDLE potok[2];
potok[0] = CreateThread(NULL, 0, func, &p1, 0, NULL);
potok[1] = CreateThread(NULL, 0, func, &p2, 0, NULL);
WaitForMultipleObjects(2, potok, FALSE, INFINITE);
*/
PARAMS p1(b.begin(),p_ave,*p_ave);
PARAMS p2(p_ave, b.end(), *p_ave);
HANDLE potok[2];
potok[0] = CreateThread(NULL, 0, func1, &p1, 0, NULL);
potok[1] = CreateThread(NULL, 0, func2, &p2, 0, NULL);
//ждать 1 и 2 события
swap(*it1, *it2);
//инициализировать 3-е событие
//WaitForMultipleObjects(2, potok, FALSE, INFINITE);
return 0;
} |
