查找-3

#include<iostream>
#include<string>
#include<deque>
#include<list>
#include<algorithm>
#include<vector>


using namespace std;
//查连续的数据是否存在
//二元谓词做阐参数
bool checkEven(int elem, bool even)
{
	if (even)
		return elem%2 == 0;
	else
		return elem%2 == 1;
}

int main()
{
	deque<int> ideq;
	list<int> ilist;

	for (int i = 1; i <= 7; ++i)
		ideq.insert(ideq.end(), i);
	for (int i = 1; i <= 7; ++i)
		ideq.insert(ideq.end(), i);
	for (int i = 2; i <= 6; ++i)
		ilist.insert(ilist.end(), i);

	for (deque<int>::iterator iter = ideq.begin();
		iter != ideq.end(); ++iter)
		cout << *iter << " ";
	cout << endl;
	
	//deque<int>::iterator pos;
	//pos = search(ideq.begin(), ideq.end(), ilist.begin(), ilist.end());//在前边序列里找后端序列的值
	//if (pos != ideq.end())
	//{
	//	cout << "find ok:位置是：" << distance(ideq.begin(), pos) + 1 << endl;
	//}
	//++pos;//从2之后开始找，不然又找的第一个23~
	//pos = search(pos, ideq.end(), ilist.begin(), ilist.end());
	//if (pos != ideq.end())
	//{
	//	cout << "find ok:位置是：" << distance(ideq.begin(), pos) + 1 << endl;
	//}
	////变一下形式
	//while (pos != ideq.end())
	//{
	//	cout << "find ok:位置是：" << distance(ideq.begin(), pos) + 1 << endl;
	//	++pos;
	//	pos = search(pos, ideq.end(), ilist.begin(), ilist.end());
	//}
	////使用find——end进行查找
	//pos = find_end(ideq.begin(), ideq.end(), ilist.begin(), ilist.end());
	//if (pos != ideq.end())
	//		cout << "find ok:位置是：" << distance(ideq.begin(), pos) + 1 << endl;


	//使用谓词来进行更复杂的查找
	vector<int> ivec;
	for (int i = 0; i <= 7; ++i)
		ivec.push_back(i);

	bool checkEvenArgs[3] = {true, false, true};//偶数，奇数，偶数

	vector<int>::iterator pos6;
	pos6 = search(ivec.begin(), ivec.end(),checkEvenArgs,checkEvenArgs+3, checkEven);
	//数组的名称实际上是一个指针，他指向数组的第一个元素。
	if (pos6 != ivec.end())
		cout << "find ok:位置是：" << distance(ivec.begin(), pos6) + 1 << endl;
	else
		cout << "find error" << endl;



	system("pause");
	return 0;

}