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c++ STL find search

發布時間:2024/7/5 c/c++ 30 豆豆
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#include <iostream>
#include <algorithm>
#include <deque>
#include <list>
#include <vector>
#include <functional>

using namespace std;

//二元謂詞
bool isEven(int elementParam, bool even)
{
  if (even)
  {
    return elementParam % 2 == 0;
  }
  else
  {
    return elementParam % 2 == 0;
  }

}

int main()
{
  deque<int> deque1;
  list<int> list1;

  for (int k=0;k<10;k++)
  {
    deque1.insert(deque1.end(),k);
  }

  for (int k = 1; k<11; k++)
  {
    deque1.insert(deque1.end(), k);
  }

  for (int k = 3; k<10; k++)
  {
    deque1.insert(deque1.end(), k);
  }

  deque<int>::iterator deque_iter;
  for (deque_iter = deque1.begin();deque_iter != deque1.end();++deque_iter)
  {
    cout << *deque_iter << " ";
  }
  cout << endl;

  for (int k=4;k<10;k++)
  {
    list1.push_back(k);
  }

  list<int>::iterator list_iter1;
  for (list_iter1 = list1.begin();list_iter1 != list1.end();++list_iter1)
  {
    cout << *list_iter1 << " ";
  }
  cout << endl;

  deque<int>::iterator deque_iter1;
  deque_iter1 = search(deque1.begin(), deque1.end(), list1.begin(), list1.end());
  while (deque_iter1 != deque1.end())
  {
    cout << "find ! element position:" <<distance(deque1.begin(),deque_iter1)+1<< endl;
    ++deque_iter1;
    deque_iter1 = search(deque_iter1, deque1.end(), list1.begin(), list1.end());
  }

  cout << "------------------------------------------------" << endl;
  vector<int> vector1;
  for (int k=0;k<10;k++)
  {
    vector1.push_back(k);
  }

  vector1.push_back(10);
  vector1.push_back(12);
  vector1.push_back(14);
  
  vector<int>::iterator vector_iter1;
  for (vector_iter1 = vector1.begin();vector_iter1 != vector1.end();++vector_iter1)
  {
    cout << *vector_iter1 << " ";
  }
  cout << endl;

  bool checkEventArgs[3] = { true,false,true };
  vector<int>::iterator vector_iter2;
  vector_iter2 = search(vector1.begin(), vector1.end(),checkEventArgs,checkEventArgs+3, isEven);

  if (vector_iter2 != vector1.end())
  {
    cout << "find:" << *vector_iter2 << endl;
  }
  else
  {
    cout << "not find.." << endl;
  }

  system("pause");
  return 0;
}

=====================================================

0 1 2 3 4 5 6 7 8 9 1 2 3 4 5 6 7 8 9 10 3 4 5 6 7 8 9
4 5 6 7 8 9
find ! element position:5
find ! element position:14
find ! element position:22
------------------------------------------------
0 1 2 3 4 5 6 7 8 9 10 12 14
find:10
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轉載于:https://www.cnblogs.com/herd/p/11004439.html

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